4118742940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{52981}}^1$

素因数の和:53039

約数の個数: 72

約数和(自身を含む): 9773271648

約数和(自身を除く): 5654528708

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, 52981, 77740, 105962, 211924, 264905, 529810, 688753, 1059620, 1218563, 1377506, 2437126, 2755012, 3443765, 4874252, 6092815, 6887530, 8953789, 12185630, 13775060, 15841319, 17907578, 24371260, 31682638, 35815156, 44768945, 63365276, 79206595, 89537890, 158413190, 179075780, 205937147, 316826380, 411874294, 823748588, 1029685735, 2059371470, 4118742940]

約数ペア:

[(1, 4118742940), (2, 2059371470), (4, 1029685735), (5, 823748588), (10, 411874294), (13, 316826380), (20, 205937147), (23, 179075780), (26, 158413190), (46, 89537890), (52, 79206595), (65, 63365276), (92, 44768945), (115, 35815156), (130, 31682638), (169, 24371260), (230, 17907578), (260, 15841319), (299, 13775060), (338, 12185630), (460, 8953789), (598, 6887530), (676, 6092815), (845, 4874252), (1196, 3443765), (1495, 2755012), (1690, 2437126), (2990, 1377506), (3380, 1218563), (3887, 1059620), (5980, 688753), (7774, 529810), (15548, 264905), (19435, 211924), (38870, 105962), (52981, 77740)]