51534340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 130846464

約数和(自身を除く): 79312124

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 185, 220, 260, 286, 370, 407, 481, 487, 572, 715, 740, 814, 962, 974, 1430, 1628, 1924, 1948, 2035, 2405, 2435, 2860, 4070, 4810, 4870, 5291, 5357, 6331, 8140, 9620, 9740, 10582, 10714, 12662, 18019, 21164, 21428, 25324, 26455, 26785, 31655, 36038, 52910, 53570, 63310, 69641, 72076, 90095, 105820, 107140, 126620, 139282, 180190, 198209, 234247, 278564, 348205, 360380, 396418, 468494, 696410, 792836, 936988, 991045, 1171235, 1392820, 1982090, 2342470, 2576717, 3964180, 4684940, 5153434, 10306868, 12883585, 25767170, 51534340]

約数ペア:

[(1, 51534340), (2, 25767170), (4, 12883585), (5, 10306868), (10, 5153434), (11, 4684940), (13, 3964180), (20, 2576717), (22, 2342470), (26, 1982090), (37, 1392820), (44, 1171235), (52, 991045), (55, 936988), (65, 792836), (74, 696410), (110, 468494), (130, 396418), (143, 360380), (148, 348205), (185, 278564), (220, 234247), (260, 198209), (286, 180190), (370, 139282), (407, 126620), (481, 107140), (487, 105820), (572, 90095), (715, 72076), (740, 69641), (814, 63310), (962, 53570), (974, 52910), (1430, 36038), (1628, 31655), (1924, 26785), (1948, 26455), (2035, 25324), (2405, 21428), (2435, 21164), (2860, 18019), (4070, 12662), (4810, 10714), (4870, 10582), (5291, 9740), (5357, 9620), (6331, 8140)]