684241490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{156577}}^1$

素因数の和:156626

約数の個数: 32

約数和(自身を含む): 1352833920

約数和(自身を除く): 668592430

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 156577, 313154, 782885, 1565770, 2974963, 3601271, 5949926, 7202542, 14874815, 18006355, 29749630, 36012710, 68424149, 136848298, 342120745, 684241490]

約数ペア:

[(1, 684241490), (2, 342120745), (5, 136848298), (10, 68424149), (19, 36012710), (23, 29749630), (38, 18006355), (46, 14874815), (95, 7202542), (115, 5949926), (190, 3601271), (230, 2974963), (437, 1565770), (874, 782885), (2185, 313154), (4370, 156577)]