70971940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16057}}^1$

素因数の和:16096

約数の個数: 48

約数和(自身を含む): 169957872

約数和(自身を除く): 98985932

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 16057, 32114, 64228, 80285, 160570, 208741, 272969, 321140, 417482, 545938, 834964, 1043705, 1091876, 1364845, 2087410, 2729690, 3548597, 4174820, 5459380, 7097194, 14194388, 17742985, 35485970, 70971940]

約数ペア:

[(1, 70971940), (2, 35485970), (4, 17742985), (5, 14194388), (10, 7097194), (13, 5459380), (17, 4174820), (20, 3548597), (26, 2729690), (34, 2087410), (52, 1364845), (65, 1091876), (68, 1043705), (85, 834964), (130, 545938), (170, 417482), (221, 321140), (260, 272969), (340, 208741), (442, 160570), (884, 80285), (1105, 64228), (2210, 32114), (4420, 16057)]