2048289940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1303}}^1\times {\mathrm{1483}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 4388888448

約数和(自身を除く): 2340598508

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1303, 1483, 2606, 2966, 5212, 5932, 6515, 7415, 13030, 14830, 26060, 29660, 69059, 78599, 138118, 157198, 276236, 314396, 345295, 392995, 690590, 785990, 1381180, 1571980, 1932349, 3864698, 7729396, 9661745, 19323490, 38646980, 102414497, 204828994, 409657988, 512072485, 1024144970, 2048289940]

約数ペア:

[(1, 2048289940), (2, 1024144970), (4, 512072485), (5, 409657988), (10, 204828994), (20, 102414497), (53, 38646980), (106, 19323490), (212, 9661745), (265, 7729396), (530, 3864698), (1060, 1932349), (1303, 1571980), (1483, 1381180), (2606, 785990), (2966, 690590), (5212, 392995), (5932, 345295), (6515, 314396), (7415, 276236), (13030, 157198), (14830, 138118), (26060, 78599), (29660, 69059)]