1682680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 4147200

約数和(自身を除く): 2464520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 59, 62, 92, 115, 118, 124, 155, 184, 230, 236, 248, 295, 310, 460, 472, 590, 620, 713, 920, 1180, 1240, 1357, 1426, 1829, 2360, 2714, 2852, 3565, 3658, 5428, 5704, 6785, 7130, 7316, 9145, 10856, 13570, 14260, 14632, 18290, 27140, 28520, 36580, 42067, 54280, 73160, 84134, 168268, 210335, 336536, 420670, 841340, 1682680]

約数ペア:

[(1, 1682680), (2, 841340), (4, 420670), (5, 336536), (8, 210335), (10, 168268), (20, 84134), (23, 73160), (31, 54280), (40, 42067), (46, 36580), (59, 28520), (62, 27140), (92, 18290), (115, 14632), (118, 14260), (124, 13570), (155, 10856), (184, 9145), (230, 7316), (236, 7130), (248, 6785), (295, 5704), (310, 5428), (460, 3658), (472, 3565), (590, 2852), (620, 2714), (713, 2360), (920, 1829), (1180, 1426), (1240, 1357)]