20736044450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{4129}}^1$

素因数の和:4572

約数の個数: 96

約数和(自身を含む): 44025932160

約数和(自身を除く): 23289887710

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 397, 506, 550, 575, 794, 1150, 1265, 1985, 2530, 3970, 4129, 4367, 6325, 8258, 8734, 9131, 9925, 12650, 18262, 19850, 20645, 21835, 41290, 43670, 45419, 45655, 90838, 91310, 94967, 100441, 103225, 109175, 189934, 200882, 206450, 218350, 227095, 228275, 454190, 456550, 474835, 502205, 949670, 1004410, 1044637, 1135475, 1639213, 2089274, 2270950, 2374175, 2511025, 3278426, 4748350, 5022050, 5223185, 8196065, 10446370, 16392130, 18031343, 26115925, 36062686, 37701899, 40980325, 52231850, 75403798, 81960650, 90156715, 180313430, 188509495, 377018990, 414720889, 450783575, 829441778, 901567150, 942547475, 1885094950, 2073604445, 4147208890, 10368022225, 20736044450]

約数ペア:

[(1, 20736044450), (2, 10368022225), (5, 4147208890), (10, 2073604445), (11, 1885094950), (22, 942547475), (23, 901567150), (25, 829441778), (46, 450783575), (50, 414720889), (55, 377018990), (110, 188509495), (115, 180313430), (230, 90156715), (253, 81960650), (275, 75403798), (397, 52231850), (506, 40980325), (550, 37701899), (575, 36062686), (794, 26115925), (1150, 18031343), (1265, 16392130), (1985, 10446370), (2530, 8196065), (3970, 5223185), (4129, 5022050), (4367, 4748350), (6325, 3278426), (8258, 2511025), (8734, 2374175), (9131, 2270950), (9925, 2089274), (12650, 1639213), (18262, 1135475), (19850, 1044637), (20645, 1004410), (21835, 949670), (41290, 502205), (43670, 474835), (45419, 456550), (45655, 454190), (90838, 228275), (91310, 227095), (94967, 218350), (100441, 206450), (103225, 200882), (109175, 189934)]