670492780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{8053}}^1$

素因数の和:8266

約数の個数: 48

約数和(自身を含む): 1477554624

約数和(自身を除く): 807061844

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 181, 230, 362, 460, 724, 905, 1810, 3620, 4163, 8053, 8326, 16106, 16652, 20815, 32212, 40265, 41630, 80530, 83260, 161060, 185219, 370438, 740876, 926095, 1457593, 1852190, 2915186, 3704380, 5830372, 7287965, 14575930, 29151860, 33524639, 67049278, 134098556, 167623195, 335246390, 670492780]

約数ペア:

[(1, 670492780), (2, 335246390), (4, 167623195), (5, 134098556), (10, 67049278), (20, 33524639), (23, 29151860), (46, 14575930), (92, 7287965), (115, 5830372), (181, 3704380), (230, 2915186), (362, 1852190), (460, 1457593), (724, 926095), (905, 740876), (1810, 370438), (3620, 185219), (4163, 161060), (8053, 83260), (8326, 80530), (16106, 41630), (16652, 40265), (20815, 32212)]