7924906340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{983239}}^1$

素因数の和:983292

約数の個数: 48

約数和(自身を含む): 18500643840

約数和(自身を除く): 10575737500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 983239, 1966478, 3932956, 4916195, 9832390, 12782107, 19664780, 25564214, 30480409, 51128428, 60960818, 63910535, 121921636, 127821070, 152402045, 255642140, 304804090, 396245317, 609608180, 792490634, 1584981268, 1981226585, 3962453170, 7924906340]

約数ペア:

[(1, 7924906340), (2, 3962453170), (4, 1981226585), (5, 1584981268), (10, 792490634), (13, 609608180), (20, 396245317), (26, 304804090), (31, 255642140), (52, 152402045), (62, 127821070), (65, 121921636), (124, 63910535), (130, 60960818), (155, 51128428), (260, 30480409), (310, 25564214), (403, 19664780), (620, 12782107), (806, 9832390), (1612, 4916195), (2015, 3932956), (4030, 1966478), (8060, 983239)]