63406340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 136391472

約数和(自身を除く): 72985132

約数列:

[1, 2, 4, 5, 10, 20, 73, 137, 146, 274, 292, 317, 365, 548, 634, 685, 730, 1268, 1370, 1460, 1585, 2740, 3170, 6340, 10001, 20002, 23141, 40004, 43429, 46282, 50005, 86858, 92564, 100010, 115705, 173716, 200020, 217145, 231410, 434290, 462820, 868580, 3170317, 6340634, 12681268, 15851585, 31703170, 63406340]

約数ペア:

[(1, 63406340), (2, 31703170), (4, 15851585), (5, 12681268), (10, 6340634), (20, 3170317), (73, 868580), (137, 462820), (146, 434290), (274, 231410), (292, 217145), (317, 200020), (365, 173716), (548, 115705), (634, 100010), (685, 92564), (730, 86858), (1268, 50005), (1370, 46282), (1460, 43429), (1585, 40004), (2740, 23141), (3170, 20002), (6340, 10001)]