1928120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 4752000

約数和(自身を除く): 2823880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 59, 76, 86, 95, 118, 152, 172, 190, 215, 236, 295, 344, 380, 430, 472, 590, 760, 817, 860, 1121, 1180, 1634, 1720, 2242, 2360, 2537, 3268, 4085, 4484, 5074, 5605, 6536, 8170, 8968, 10148, 11210, 12685, 16340, 20296, 22420, 25370, 32680, 44840, 48203, 50740, 96406, 101480, 192812, 241015, 385624, 482030, 964060, 1928120]

約数ペア:

[(1, 1928120), (2, 964060), (4, 482030), (5, 385624), (8, 241015), (10, 192812), (19, 101480), (20, 96406), (38, 50740), (40, 48203), (43, 44840), (59, 32680), (76, 25370), (86, 22420), (95, 20296), (118, 16340), (152, 12685), (172, 11210), (190, 10148), (215, 8968), (236, 8170), (295, 6536), (344, 5605), (380, 5074), (430, 4484), (472, 4085), (590, 3268), (760, 2537), (817, 2360), (860, 2242), (1121, 1720), (1180, 1634)]