2397456620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{2161}}^1$

素因数の和:2451

約数の個数: 96

約数和(自身を含む): 5766417216

約数和(自身を除く): 3368960596

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 251, 260, 340, 442, 502, 884, 1004, 1105, 1255, 2161, 2210, 2510, 3263, 4267, 4322, 4420, 5020, 6526, 8534, 8644, 10805, 13052, 16315, 17068, 21335, 21610, 28093, 32630, 36737, 42670, 43220, 55471, 56186, 65260, 73474, 85340, 110942, 112372, 140465, 146948, 183685, 221884, 277355, 280930, 367370, 477581, 542411, 554710, 561860, 734740, 955162, 1084822, 1109420, 1910324, 2169644, 2387905, 2712055, 4775810, 5424110, 7051343, 9220987, 9551620, 10848220, 14102686, 18441974, 28205372, 35256715, 36883948, 46104935, 70513430, 92209870, 119872831, 141026860, 184419740, 239745662, 479491324, 599364155, 1198728310, 2397456620]

約数ペア:

[(1, 2397456620), (2, 1198728310), (4, 599364155), (5, 479491324), (10, 239745662), (13, 184419740), (17, 141026860), (20, 119872831), (26, 92209870), (34, 70513430), (52, 46104935), (65, 36883948), (68, 35256715), (85, 28205372), (130, 18441974), (170, 14102686), (221, 10848220), (251, 9551620), (260, 9220987), (340, 7051343), (442, 5424110), (502, 4775810), (884, 2712055), (1004, 2387905), (1105, 2169644), (1255, 1910324), (2161, 1109420), (2210, 1084822), (2510, 955162), (3263, 734740), (4267, 561860), (4322, 554710), (4420, 542411), (5020, 477581), (6526, 367370), (8534, 280930), (8644, 277355), (10805, 221884), (13052, 183685), (16315, 146948), (17068, 140465), (21335, 112372), (21610, 110942), (28093, 85340), (32630, 73474), (36737, 65260), (42670, 56186), (43220, 55471)]