859894970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 1812162240

約数和(自身を除く): 952267270

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 113, 121, 190, 209, 226, 242, 331, 418, 565, 605, 662, 1045, 1130, 1210, 1243, 1655, 2090, 2147, 2299, 2486, 3310, 3641, 4294, 4598, 6215, 6289, 7282, 10735, 11495, 12430, 12578, 13673, 18205, 21470, 22990, 23617, 27346, 31445, 36410, 37403, 40051, 47234, 62890, 68365, 69179, 74806, 80102, 118085, 136730, 138358, 187015, 200255, 236170, 259787, 345895, 374030, 400510, 411433, 519574, 691790, 710657, 760969, 822866, 1298935, 1421314, 1521938, 2057165, 2597870, 3553285, 3804845, 4114330, 4525763, 7106570, 7609690, 7817227, 9051526, 15634454, 22628815, 39086135, 45257630, 78172270, 85989497, 171978994, 429947485, 859894970]

約数ペア:

[(1, 859894970), (2, 429947485), (5, 171978994), (10, 85989497), (11, 78172270), (19, 45257630), (22, 39086135), (38, 22628815), (55, 15634454), (95, 9051526), (110, 7817227), (113, 7609690), (121, 7106570), (190, 4525763), (209, 4114330), (226, 3804845), (242, 3553285), (331, 2597870), (418, 2057165), (565, 1521938), (605, 1421314), (662, 1298935), (1045, 822866), (1130, 760969), (1210, 710657), (1243, 691790), (1655, 519574), (2090, 411433), (2147, 400510), (2299, 374030), (2486, 345895), (3310, 259787), (3641, 236170), (4294, 200255), (4598, 187015), (6215, 138358), (6289, 136730), (7282, 118085), (10735, 80102), (11495, 74806), (12430, 69179), (12578, 68365), (13673, 62890), (18205, 47234), (21470, 40051), (22990, 37403), (23617, 36410), (27346, 31445)]