2196372220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2797}}^1$

素因数の和:2963

約数の個数: 96

約数和(自身を含む): 5415137280

約数和(自身を除く): 3218765060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 79, 140, 142, 158, 284, 316, 355, 395, 497, 553, 710, 790, 994, 1106, 1420, 1580, 1988, 2212, 2485, 2765, 2797, 4970, 5530, 5594, 5609, 9940, 11060, 11188, 11218, 13985, 19579, 22436, 27970, 28045, 39158, 39263, 55940, 56090, 78316, 78526, 97895, 112180, 157052, 195790, 196315, 198587, 220963, 391580, 392630, 397174, 441926, 785260, 794348, 883852, 992935, 1104815, 1390109, 1546741, 1985870, 2209630, 2780218, 3093482, 3971740, 4419260, 5560436, 6186964, 6950545, 7733705, 13901090, 15467410, 15688373, 27802180, 30934820, 31376746, 62753492, 78441865, 109818611, 156883730, 219637222, 313767460, 439274444, 549093055, 1098186110, 2196372220]

約数ペア:

[(1, 2196372220), (2, 1098186110), (4, 549093055), (5, 439274444), (7, 313767460), (10, 219637222), (14, 156883730), (20, 109818611), (28, 78441865), (35, 62753492), (70, 31376746), (71, 30934820), (79, 27802180), (140, 15688373), (142, 15467410), (158, 13901090), (284, 7733705), (316, 6950545), (355, 6186964), (395, 5560436), (497, 4419260), (553, 3971740), (710, 3093482), (790, 2780218), (994, 2209630), (1106, 1985870), (1420, 1546741), (1580, 1390109), (1988, 1104815), (2212, 992935), (2485, 883852), (2765, 794348), (2797, 785260), (4970, 441926), (5530, 397174), (5594, 392630), (5609, 391580), (9940, 220963), (11060, 198587), (11188, 196315), (11218, 195790), (13985, 157052), (19579, 112180), (22436, 97895), (27970, 78526), (28045, 78316), (39158, 56090), (39263, 55940)]