85702370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28663}}^1$

素因数の和:28706

約数の個数: 32

約数和(自身を含む): 173359872

約数和(自身を除く): 87657502

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 28663, 57326, 143315, 286630, 372619, 659249, 745238, 1318498, 1863095, 3296245, 3726190, 6592490, 8570237, 17140474, 42851185, 85702370]

約数ペア:

[(1, 85702370), (2, 42851185), (5, 17140474), (10, 8570237), (13, 6592490), (23, 3726190), (26, 3296245), (46, 1863095), (65, 1318498), (115, 745238), (130, 659249), (230, 372619), (299, 286630), (598, 143315), (1495, 57326), (2990, 28663)]