431921380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1$

素因数の和:2269

約数の個数: 96

約数和(自身を含む): 1067955840

約数和(自身を除く): 636034460

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 53, 55, 68, 85, 106, 110, 170, 187, 212, 220, 265, 340, 374, 530, 583, 748, 901, 935, 1060, 1166, 1802, 1870, 2179, 2332, 2915, 3604, 3740, 4358, 4505, 5830, 8716, 9010, 9911, 10895, 11660, 18020, 19822, 21790, 23969, 37043, 39644, 43580, 47938, 49555, 74086, 95876, 99110, 115487, 119845, 148172, 185215, 198220, 230974, 239690, 370430, 407473, 461948, 479380, 577435, 740860, 814946, 1154870, 1270357, 1629892, 1963279, 2037365, 2309740, 2540714, 3926558, 4074730, 5081428, 6351785, 7853116, 8149460, 9816395, 12703570, 19632790, 21596069, 25407140, 39265580, 43192138, 86384276, 107980345, 215960690, 431921380]

約数ペア:

[(1, 431921380), (2, 215960690), (4, 107980345), (5, 86384276), (10, 43192138), (11, 39265580), (17, 25407140), (20, 21596069), (22, 19632790), (34, 12703570), (44, 9816395), (53, 8149460), (55, 7853116), (68, 6351785), (85, 5081428), (106, 4074730), (110, 3926558), (170, 2540714), (187, 2309740), (212, 2037365), (220, 1963279), (265, 1629892), (340, 1270357), (374, 1154870), (530, 814946), (583, 740860), (748, 577435), (901, 479380), (935, 461948), (1060, 407473), (1166, 370430), (1802, 239690), (1870, 230974), (2179, 198220), (2332, 185215), (2915, 148172), (3604, 119845), (3740, 115487), (4358, 99110), (4505, 95876), (5830, 74086), (8716, 49555), (9010, 47938), (9911, 43580), (10895, 39644), (11660, 37043), (18020, 23969), (19822, 21790)]