3753640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 9720000

約数和(自身を除く): 5966360

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 449, 760, 836, 898, 1045, 1672, 1796, 2090, 2245, 3592, 4180, 4490, 4939, 8360, 8531, 8980, 9878, 17062, 17960, 19756, 24695, 34124, 39512, 42655, 49390, 68248, 85310, 93841, 98780, 170620, 187682, 197560, 341240, 375364, 469205, 750728, 938410, 1876820, 3753640]

約数ペア:

[(1, 3753640), (2, 1876820), (4, 938410), (5, 750728), (8, 469205), (10, 375364), (11, 341240), (19, 197560), (20, 187682), (22, 170620), (38, 98780), (40, 93841), (44, 85310), (55, 68248), (76, 49390), (88, 42655), (95, 39512), (110, 34124), (152, 24695), (190, 19756), (209, 17960), (220, 17062), (380, 9878), (418, 8980), (440, 8531), (449, 8360), (760, 4939), (836, 4490), (898, 4180), (1045, 3592), (1672, 2245), (1796, 2090)]