4080494860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{52489}}^1$

素因数の和:52547

約数の個数: 72

約数和(自身を含む): 9682515360

約数和(自身を除く): 5602020500

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 169, 230, 260, 299, 338, 460, 598, 676, 845, 1196, 1495, 1690, 2990, 3380, 3887, 5980, 7774, 15548, 19435, 38870, 52489, 77740, 104978, 209956, 262445, 524890, 682357, 1049780, 1207247, 1364714, 2414494, 2729428, 3411785, 4828988, 6036235, 6823570, 8870641, 12072470, 13647140, 15694211, 17741282, 24144940, 31388422, 35482564, 44353205, 62776844, 78471055, 88706410, 156942110, 177412820, 204024743, 313884220, 408049486, 816098972, 1020123715, 2040247430, 4080494860]

約数ペア:

[(1, 4080494860), (2, 2040247430), (4, 1020123715), (5, 816098972), (10, 408049486), (13, 313884220), (20, 204024743), (23, 177412820), (26, 156942110), (46, 88706410), (52, 78471055), (65, 62776844), (92, 44353205), (115, 35482564), (130, 31388422), (169, 24144940), (230, 17741282), (260, 15694211), (299, 13647140), (338, 12072470), (460, 8870641), (598, 6823570), (676, 6036235), (845, 4828988), (1196, 3411785), (1495, 2729428), (1690, 2414494), (2990, 1364714), (3380, 1207247), (3887, 1049780), (5980, 682357), (7774, 524890), (15548, 262445), (19435, 209956), (38870, 104978), (52489, 77740)]