12591800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 32810400

約数和(自身を除く): 20218600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 29, 40, 50, 52, 58, 65, 100, 104, 116, 130, 145, 167, 200, 232, 260, 290, 325, 334, 377, 520, 580, 650, 668, 725, 754, 835, 1160, 1300, 1336, 1450, 1508, 1670, 1885, 2171, 2600, 2900, 3016, 3340, 3770, 4175, 4342, 4843, 5800, 6680, 7540, 8350, 8684, 9425, 9686, 10855, 15080, 16700, 17368, 18850, 19372, 21710, 24215, 33400, 37700, 38744, 43420, 48430, 54275, 62959, 75400, 86840, 96860, 108550, 121075, 125918, 193720, 217100, 242150, 251836, 314795, 434200, 484300, 503672, 629590, 968600, 1259180, 1573975, 2518360, 3147950, 6295900, 12591800]

約数ペア:

[(1, 12591800), (2, 6295900), (4, 3147950), (5, 2518360), (8, 1573975), (10, 1259180), (13, 968600), (20, 629590), (25, 503672), (26, 484300), (29, 434200), (40, 314795), (50, 251836), (52, 242150), (58, 217100), (65, 193720), (100, 125918), (104, 121075), (116, 108550), (130, 96860), (145, 86840), (167, 75400), (200, 62959), (232, 54275), (260, 48430), (290, 43420), (325, 38744), (334, 37700), (377, 33400), (520, 24215), (580, 21710), (650, 19372), (668, 18850), (725, 17368), (754, 16700), (835, 15080), (1160, 10855), (1300, 9686), (1336, 9425), (1450, 8684), (1508, 8350), (1670, 7540), (1885, 6680), (2171, 5800), (2600, 4843), (2900, 4342), (3016, 4175), (3340, 3770)]