726873080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1\times {\mathrm{1049}}^1$

素因数の和:2096

約数の個数: 64

約数和(自身を含む): 1735020000

約数和(自身を除く): 1008146920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1019, 1049, 2038, 2098, 4076, 4196, 5095, 5245, 8152, 8392, 10190, 10490, 17323, 17833, 20380, 20980, 34646, 35666, 40760, 41960, 69292, 71332, 86615, 89165, 138584, 142664, 173230, 178330, 346460, 356660, 692920, 713320, 1068931, 2137862, 4275724, 5344655, 8551448, 10689310, 18171827, 21378620, 36343654, 42757240, 72687308, 90859135, 145374616, 181718270, 363436540, 726873080]

約数ペア:

[(1, 726873080), (2, 363436540), (4, 181718270), (5, 145374616), (8, 90859135), (10, 72687308), (17, 42757240), (20, 36343654), (34, 21378620), (40, 18171827), (68, 10689310), (85, 8551448), (136, 5344655), (170, 4275724), (340, 2137862), (680, 1068931), (1019, 713320), (1049, 692920), (2038, 356660), (2098, 346460), (4076, 178330), (4196, 173230), (5095, 142664), (5245, 138584), (8152, 89165), (8392, 86615), (10190, 71332), (10490, 69292), (17323, 41960), (17833, 40760), (20380, 35666), (20980, 34646)]