9251244440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{94439}}^1$

素因数の和:94560

約数の個数: 64

約数和(自身を含む): 21758976000

約数和(自身を除く): 12507731560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 310, 316, 395, 620, 632, 790, 1240, 1580, 2449, 3160, 4898, 9796, 12245, 19592, 24490, 48980, 94439, 97960, 188878, 377756, 472195, 755512, 944390, 1888780, 2927609, 3777560, 5855218, 7460681, 11710436, 14638045, 14921362, 23420872, 29276090, 29842724, 37303405, 58552180, 59685448, 74606810, 117104360, 149213620, 231281111, 298427240, 462562222, 925124444, 1156405555, 1850248888, 2312811110, 4625622220, 9251244440]

約数ペア:

[(1, 9251244440), (2, 4625622220), (4, 2312811110), (5, 1850248888), (8, 1156405555), (10, 925124444), (20, 462562222), (31, 298427240), (40, 231281111), (62, 149213620), (79, 117104360), (124, 74606810), (155, 59685448), (158, 58552180), (248, 37303405), (310, 29842724), (316, 29276090), (395, 23420872), (620, 14921362), (632, 14638045), (790, 11710436), (1240, 7460681), (1580, 5855218), (2449, 3777560), (3160, 2927609), (4898, 1888780), (9796, 944390), (12245, 755512), (19592, 472195), (24490, 377756), (48980, 188878), (94439, 97960)]