1943240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 4883760

約数和(自身を除く): 2940520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 101, 104, 130, 148, 185, 202, 260, 296, 370, 404, 481, 505, 520, 740, 808, 962, 1010, 1313, 1480, 1924, 2020, 2405, 2626, 3737, 3848, 4040, 4810, 5252, 6565, 7474, 9620, 10504, 13130, 14948, 18685, 19240, 26260, 29896, 37370, 48581, 52520, 74740, 97162, 149480, 194324, 242905, 388648, 485810, 971620, 1943240]

約数ペア:

[(1, 1943240), (2, 971620), (4, 485810), (5, 388648), (8, 242905), (10, 194324), (13, 149480), (20, 97162), (26, 74740), (37, 52520), (40, 48581), (52, 37370), (65, 29896), (74, 26260), (101, 19240), (104, 18685), (130, 14948), (148, 13130), (185, 10504), (202, 9620), (260, 7474), (296, 6565), (370, 5252), (404, 4810), (481, 4040), (505, 3848), (520, 3737), (740, 2626), (808, 2405), (962, 2020), (1010, 1924), (1313, 1480)]