8791930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 19284480

約数和(自身を除く): 10492550

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 61, 70, 71, 122, 142, 145, 203, 290, 305, 355, 406, 427, 497, 610, 710, 854, 994, 1015, 1769, 2030, 2059, 2135, 2485, 3538, 4118, 4270, 4331, 4970, 8662, 8845, 10295, 12383, 14413, 17690, 20590, 21655, 24766, 28826, 30317, 43310, 60634, 61915, 72065, 123830, 125599, 144130, 151585, 251198, 303170, 627995, 879193, 1255990, 1758386, 4395965, 8791930]

約数ペア:

[(1, 8791930), (2, 4395965), (5, 1758386), (7, 1255990), (10, 879193), (14, 627995), (29, 303170), (35, 251198), (58, 151585), (61, 144130), (70, 125599), (71, 123830), (122, 72065), (142, 61915), (145, 60634), (203, 43310), (290, 30317), (305, 28826), (355, 24766), (406, 21655), (427, 20590), (497, 17690), (610, 14413), (710, 12383), (854, 10295), (994, 8845), (1015, 8662), (1769, 4970), (2030, 4331), (2059, 4270), (2135, 4118), (2485, 3538)]