2371304440

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1532

約数の個数: 64

約数和(自身を含む): 5388226560

約数和(自身を除く): 3016922120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 367, 652, 734, 815, 991, 1304, 1468, 1630, 1835, 1982, 2936, 3260, 3670, 3964, 4955, 6520, 7340, 7928, 9910, 14680, 19820, 39640, 59821, 119642, 161533, 239284, 299105, 323066, 363697, 478568, 598210, 646132, 727394, 807665, 1196420, 1292264, 1454788, 1615330, 1818485, 2392840, 2909576, 3230660, 3636970, 6461320, 7273940, 14547880, 59282611, 118565222, 237130444, 296413055, 474260888, 592826110, 1185652220, 2371304440]

約数ペア:

[(1, 2371304440), (2, 1185652220), (4, 592826110), (5, 474260888), (8, 296413055), (10, 237130444), (20, 118565222), (40, 59282611), (163, 14547880), (326, 7273940), (367, 6461320), (652, 3636970), (734, 3230660), (815, 2909576), (991, 2392840), (1304, 1818485), (1468, 1615330), (1630, 1454788), (1835, 1292264), (1982, 1196420), (2936, 807665), (3260, 727394), (3670, 646132), (3964, 598210), (4955, 478568), (6520, 363697), (7340, 323066), (7928, 299105), (9910, 239284), (14680, 161533), (19820, 119642), (39640, 59821)]