49398440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 140555520

約数和(自身を除く): 91157080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 331, 364, 410, 455, 520, 533, 574, 662, 728, 820, 910, 1066, 1148, 1324, 1435, 1640, 1655, 1820, 2132, 2296, 2317, 2648, 2665, 2870, 3310, 3640, 3731, 4264, 4303, 4634, 5330, 5740, 6620, 7462, 8606, 9268, 10660, 11480, 11585, 13240, 13571, 14924, 17212, 18536, 18655, 21320, 21515, 23170, 27142, 29848, 30121, 34424, 37310, 43030, 46340, 54284, 60242, 67855, 74620, 86060, 92680, 94997, 108568, 120484, 135710, 149240, 150605, 172120, 176423, 189994, 240968, 271420, 301210, 352846, 379988, 474985, 542840, 602420, 705692, 759976, 882115, 949970, 1204840, 1234961, 1411384, 1764230, 1899940, 2469922, 3528460, 3799880, 4939844, 6174805, 7056920, 9879688, 12349610, 24699220, 49398440]

約数ペア:

[(1, 49398440), (2, 24699220), (4, 12349610), (5, 9879688), (7, 7056920), (8, 6174805), (10, 4939844), (13, 3799880), (14, 3528460), (20, 2469922), (26, 1899940), (28, 1764230), (35, 1411384), (40, 1234961), (41, 1204840), (52, 949970), (56, 882115), (65, 759976), (70, 705692), (82, 602420), (91, 542840), (104, 474985), (130, 379988), (140, 352846), (164, 301210), (182, 271420), (205, 240968), (260, 189994), (280, 176423), (287, 172120), (328, 150605), (331, 149240), (364, 135710), (410, 120484), (455, 108568), (520, 94997), (533, 92680), (574, 86060), (662, 74620), (728, 67855), (820, 60242), (910, 54284), (1066, 46340), (1148, 43030), (1324, 37310), (1435, 34424), (1640, 30121), (1655, 29848), (1820, 27142), (2132, 23170), (2296, 21515), (2317, 21320), (2648, 18655), (2665, 18536), (2870, 17212), (3310, 14924), (3640, 13571), (3731, 13240), (4264, 11585), (4303, 11480), (4634, 10660), (5330, 9268), (5740, 8606), (6620, 7462)]