1869097157080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{5562127}}^1$

素因数の和:5562440

約数の個数: 64

約数和(自身を含む): 4357148590080

約数和(自身を除く): 2488051433000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 271, 310, 542, 620, 1084, 1240, 1355, 2168, 2710, 5420, 8401, 10840, 16802, 33604, 42005, 67208, 84010, 168020, 336040, 5562127, 11124254, 22248508, 27810635, 44497016, 55621270, 111242540, 172425937, 222485080, 344851874, 689703748, 862129685, 1379407496, 1507336417, 1724259370, 3014672834, 3448518740, 6029345668, 6897037480, 7536682085, 12058691336, 15073364170, 30146728340, 46727428927, 60293456680, 93454857854, 186909715708, 233637144635, 373819431416, 467274289270, 934548578540, 1869097157080]

約数ペア:

[(1, 1869097157080), (2, 934548578540), (4, 467274289270), (5, 373819431416), (8, 233637144635), (10, 186909715708), (20, 93454857854), (31, 60293456680), (40, 46727428927), (62, 30146728340), (124, 15073364170), (155, 12058691336), (248, 7536682085), (271, 6897037480), (310, 6029345668), (542, 3448518740), (620, 3014672834), (1084, 1724259370), (1240, 1507336417), (1355, 1379407496), (2168, 862129685), (2710, 689703748), (5420, 344851874), (8401, 222485080), (10840, 172425937), (16802, 111242540), (33604, 55621270), (42005, 44497016), (67208, 27810635), (84010, 22248508), (168020, 11124254), (336040, 5562127)]