1489366940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:791

約数の個数: 96

約数和(自身を含む): 3394923840

約数和(自身を除く): 1905556900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 89, 166, 170, 178, 332, 340, 356, 415, 445, 593, 830, 890, 1186, 1411, 1513, 1660, 1780, 2372, 2822, 2965, 3026, 5644, 5930, 6052, 7055, 7387, 7565, 10081, 11860, 14110, 14774, 15130, 20162, 28220, 29548, 30260, 36935, 40324, 49219, 50405, 52777, 73870, 98438, 100810, 105554, 125579, 147740, 196876, 201620, 211108, 246095, 251158, 263885, 492190, 502316, 527770, 627895, 836723, 897209, 984380, 1055540, 1255790, 1673446, 1794418, 2511580, 3346892, 3588836, 4183615, 4380491, 4486045, 8367230, 8760982, 8972090, 16734460, 17521964, 17944180, 21902455, 43804910, 74468347, 87609820, 148936694, 297873388, 372341735, 744683470, 1489366940]

約数ペア:

[(1, 1489366940), (2, 744683470), (4, 372341735), (5, 297873388), (10, 148936694), (17, 87609820), (20, 74468347), (34, 43804910), (68, 21902455), (83, 17944180), (85, 17521964), (89, 16734460), (166, 8972090), (170, 8760982), (178, 8367230), (332, 4486045), (340, 4380491), (356, 4183615), (415, 3588836), (445, 3346892), (593, 2511580), (830, 1794418), (890, 1673446), (1186, 1255790), (1411, 1055540), (1513, 984380), (1660, 897209), (1780, 836723), (2372, 627895), (2822, 527770), (2965, 502316), (3026, 492190), (5644, 263885), (5930, 251158), (6052, 246095), (7055, 211108), (7387, 201620), (7565, 196876), (10081, 147740), (11860, 125579), (14110, 105554), (14774, 100810), (15130, 98438), (20162, 73870), (28220, 52777), (29548, 50405), (30260, 49219), (36935, 40324)]