738149620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149423}}^1$

素因数の和:149464

約数の個数: 48

約数和(自身を含む): 1757226240

約数和(自身を除く): 1019076620

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 149423, 298846, 597692, 747115, 1494230, 1942499, 2839037, 2988460, 3884998, 5678074, 7769996, 9712495, 11356148, 14195185, 19424990, 28390370, 36907481, 38849980, 56780740, 73814962, 147629924, 184537405, 369074810, 738149620]

約数ペア:

[(1, 738149620), (2, 369074810), (4, 184537405), (5, 147629924), (10, 73814962), (13, 56780740), (19, 38849980), (20, 36907481), (26, 28390370), (38, 19424990), (52, 14195185), (65, 11356148), (76, 9712495), (95, 7769996), (130, 5678074), (190, 3884998), (247, 2988460), (260, 2839037), (380, 1942499), (494, 1494230), (988, 747115), (1235, 597692), (2470, 298846), (4940, 149423)]