178147450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4493}}^1$

素因数の和:4579

約数の個数: 48

約数和(自身を含む): 362773656

約数和(自身を除く): 184626206

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1525, 1586, 3050, 3965, 4493, 7930, 8986, 19825, 22465, 39650, 44930, 58409, 112325, 116818, 224650, 274073, 292045, 548146, 584090, 1370365, 1460225, 2740730, 2920450, 3562949, 6851825, 7125898, 13703650, 17814745, 35629490, 89073725, 178147450]

約数ペア:

[(1, 178147450), (2, 89073725), (5, 35629490), (10, 17814745), (13, 13703650), (25, 7125898), (26, 6851825), (50, 3562949), (61, 2920450), (65, 2740730), (122, 1460225), (130, 1370365), (305, 584090), (325, 548146), (610, 292045), (650, 274073), (793, 224650), (1525, 116818), (1586, 112325), (3050, 58409), (3965, 44930), (4493, 39650), (7930, 22465), (8986, 19825)]