2152113880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4831}}^1$

素因数の和:4929

約数の個数: 128

約数和(自身を含む): 5816954880

約数和(自身を除く): 3664841000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 43, 56, 70, 74, 86, 140, 148, 172, 185, 215, 259, 280, 296, 301, 344, 370, 430, 518, 602, 740, 860, 1036, 1204, 1295, 1480, 1505, 1591, 1720, 2072, 2408, 2590, 3010, 3182, 4831, 5180, 6020, 6364, 7955, 9662, 10360, 11137, 12040, 12728, 15910, 19324, 22274, 24155, 31820, 33817, 38648, 44548, 48310, 55685, 63640, 67634, 89096, 96620, 111370, 135268, 169085, 178747, 193240, 207733, 222740, 270536, 338170, 357494, 415466, 445480, 676340, 714988, 830932, 893735, 1038665, 1251229, 1352680, 1429976, 1454131, 1661864, 1787470, 2077330, 2502458, 2908262, 3574940, 4154660, 5004916, 5816524, 6256145, 7149880, 7270655, 7686121, 8309320, 10009832, 11633048, 12512290, 14541310, 15372242, 25024580, 29082620, 30744484, 38430605, 50049160, 53802847, 58165240, 61488968, 76861210, 107605694, 153722420, 215211388, 269014235, 307444840, 430422776, 538028470, 1076056940, 2152113880]

約数ペア:

[(1, 2152113880), (2, 1076056940), (4, 538028470), (5, 430422776), (7, 307444840), (8, 269014235), (10, 215211388), (14, 153722420), (20, 107605694), (28, 76861210), (35, 61488968), (37, 58165240), (40, 53802847), (43, 50049160), (56, 38430605), (70, 30744484), (74, 29082620), (86, 25024580), (140, 15372242), (148, 14541310), (172, 12512290), (185, 11633048), (215, 10009832), (259, 8309320), (280, 7686121), (296, 7270655), (301, 7149880), (344, 6256145), (370, 5816524), (430, 5004916), (518, 4154660), (602, 3574940), (740, 2908262), (860, 2502458), (1036, 2077330), (1204, 1787470), (1295, 1661864), (1480, 1454131), (1505, 1429976), (1591, 1352680), (1720, 1251229), (2072, 1038665), (2408, 893735), (2590, 830932), (3010, 714988), (3182, 676340), (4831, 445480), (5180, 415466), (6020, 357494), (6364, 338170), (7955, 270536), (9662, 222740), (10360, 207733), (11137, 193240), (12040, 178747), (12728, 169085), (15910, 135268), (19324, 111370), (22274, 96620), (24155, 89096), (31820, 67634), (33817, 63640), (38648, 55685), (44548, 48310)]