4038580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 10658088

約数和(自身を除く): 6619508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 317, 364, 455, 490, 634, 637, 910, 980, 1268, 1274, 1585, 1820, 2219, 2548, 3170, 3185, 4121, 4438, 6340, 6370, 8242, 8876, 11095, 12740, 15533, 16484, 20605, 22190, 28847, 31066, 41210, 44380, 57694, 62132, 77665, 82420, 115388, 144235, 155330, 201929, 288470, 310660, 403858, 576940, 807716, 1009645, 2019290, 4038580]

約数ペア:

[(1, 4038580), (2, 2019290), (4, 1009645), (5, 807716), (7, 576940), (10, 403858), (13, 310660), (14, 288470), (20, 201929), (26, 155330), (28, 144235), (35, 115388), (49, 82420), (52, 77665), (65, 62132), (70, 57694), (91, 44380), (98, 41210), (130, 31066), (140, 28847), (182, 22190), (196, 20605), (245, 16484), (260, 15533), (317, 12740), (364, 11095), (455, 8876), (490, 8242), (634, 6370), (637, 6340), (910, 4438), (980, 4121), (1268, 3185), (1274, 3170), (1585, 2548), (1820, 2219)]