49508420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 123959808

約数和(自身を除く): 74451388

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 46, 52, 65, 68, 85, 92, 115, 130, 170, 221, 230, 260, 299, 340, 391, 442, 460, 487, 598, 782, 884, 974, 1105, 1196, 1495, 1564, 1948, 1955, 2210, 2435, 2990, 3910, 4420, 4870, 5083, 5980, 6331, 7820, 8279, 9740, 10166, 11201, 12662, 16558, 20332, 22402, 25324, 25415, 31655, 33116, 41395, 44804, 50830, 56005, 63310, 82790, 101660, 107627, 112010, 126620, 145613, 165580, 190417, 215254, 224020, 291226, 380834, 430508, 538135, 582452, 728065, 761668, 952085, 1076270, 1456130, 1904170, 2152540, 2475421, 2912260, 3808340, 4950842, 9901684, 12377105, 24754210, 49508420]

約数ペア:

[(1, 49508420), (2, 24754210), (4, 12377105), (5, 9901684), (10, 4950842), (13, 3808340), (17, 2912260), (20, 2475421), (23, 2152540), (26, 1904170), (34, 1456130), (46, 1076270), (52, 952085), (65, 761668), (68, 728065), (85, 582452), (92, 538135), (115, 430508), (130, 380834), (170, 291226), (221, 224020), (230, 215254), (260, 190417), (299, 165580), (340, 145613), (391, 126620), (442, 112010), (460, 107627), (487, 101660), (598, 82790), (782, 63310), (884, 56005), (974, 50830), (1105, 44804), (1196, 41395), (1495, 33116), (1564, 31655), (1948, 25415), (1955, 25324), (2210, 22402), (2435, 20332), (2990, 16558), (3910, 12662), (4420, 11201), (4870, 10166), (5083, 9740), (5980, 8279), (6331, 7820)]