31551115570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{12511}}^1$

素因数の和:13571

約数の個数: 64

約数和(自身を含む): 64447810560

約数和(自身を除く): 32896694990

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1021, 1235, 2042, 2470, 5105, 10210, 12511, 13273, 19399, 25022, 26546, 38798, 62555, 66365, 96995, 125110, 132730, 162643, 193990, 237709, 252187, 325286, 475418, 504374, 813215, 1188545, 1260935, 1626430, 2377090, 2521870, 3090217, 6180434, 12773731, 15451085, 25547462, 30902170, 63868655, 127737310, 166058503, 242700889, 332117006, 485401778, 830292515, 1213504445, 1660585030, 2427008890, 3155111557, 6310223114, 15775557785, 31551115570]

約数ペア:

[(1, 31551115570), (2, 15775557785), (5, 6310223114), (10, 3155111557), (13, 2427008890), (19, 1660585030), (26, 1213504445), (38, 830292515), (65, 485401778), (95, 332117006), (130, 242700889), (190, 166058503), (247, 127737310), (494, 63868655), (1021, 30902170), (1235, 25547462), (2042, 15451085), (2470, 12773731), (5105, 6180434), (10210, 3090217), (12511, 2521870), (13273, 2377090), (19399, 1626430), (25022, 1260935), (26546, 1188545), (38798, 813215), (62555, 504374), (66365, 475418), (96995, 325286), (125110, 252187), (132730, 237709), (162643, 193990)]