70203860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{773}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 156038400

約数和(自身を除く): 85834540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 239, 380, 478, 773, 956, 1195, 1546, 2390, 3092, 3865, 4541, 4780, 7730, 9082, 14687, 15460, 18164, 22705, 29374, 45410, 58748, 73435, 90820, 146870, 184747, 293740, 369494, 738988, 923735, 1847470, 3510193, 3694940, 7020386, 14040772, 17550965, 35101930, 70203860]

約数ペア:

[(1, 70203860), (2, 35101930), (4, 17550965), (5, 14040772), (10, 7020386), (19, 3694940), (20, 3510193), (38, 1847470), (76, 923735), (95, 738988), (190, 369494), (239, 293740), (380, 184747), (478, 146870), (773, 90820), (956, 73435), (1195, 58748), (1546, 45410), (2390, 29374), (3092, 22705), (3865, 18164), (4541, 15460), (4780, 14687), (7730, 9082)]