45421970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 95247360

約数和(自身を除く): 49825390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 103, 110, 190, 206, 209, 211, 418, 422, 515, 1030, 1045, 1055, 1133, 1957, 2090, 2110, 2266, 2321, 3914, 4009, 4642, 5665, 8018, 9785, 11330, 11605, 19570, 20045, 21527, 21733, 23210, 40090, 43054, 43466, 44099, 88198, 107635, 108665, 215270, 217330, 220495, 239063, 412927, 440990, 478126, 825854, 1195315, 2064635, 2390630, 4129270, 4542197, 9084394, 22710985, 45421970]

約数ペア:

[(1, 45421970), (2, 22710985), (5, 9084394), (10, 4542197), (11, 4129270), (19, 2390630), (22, 2064635), (38, 1195315), (55, 825854), (95, 478126), (103, 440990), (110, 412927), (190, 239063), (206, 220495), (209, 217330), (211, 215270), (418, 108665), (422, 107635), (515, 88198), (1030, 44099), (1045, 43466), (1055, 43054), (1133, 40090), (1957, 23210), (2090, 21733), (2110, 21527), (2266, 20045), (2321, 19570), (3914, 11605), (4009, 11330), (4642, 9785), (5665, 8018)]