6819548780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1631471}}^1$

素因数の和:1631510

約数の個数: 48

約数和(自身を含む): 16445237760

約数和(自身を除く): 9625688980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 1631471, 3262942, 6525884, 8157355, 16314710, 17946181, 30997949, 32629420, 35892362, 61995898, 71784724, 89730905, 123991796, 154989745, 179461810, 309979490, 340977439, 358923620, 619958980, 681954878, 1363909756, 1704887195, 3409774390, 6819548780]

約数ペア:

[(1, 6819548780), (2, 3409774390), (4, 1704887195), (5, 1363909756), (10, 681954878), (11, 619958980), (19, 358923620), (20, 340977439), (22, 309979490), (38, 179461810), (44, 154989745), (55, 123991796), (76, 89730905), (95, 71784724), (110, 61995898), (190, 35892362), (209, 32629420), (220, 30997949), (380, 17946181), (418, 16314710), (836, 8157355), (1045, 6525884), (2090, 3262942), (4180, 1631471)]