953885780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1\times {\mathrm{1289}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 2025898560

約数和(自身を除く): 1072012780

約数列:

[1, 2, 4, 5, 10, 20, 163, 227, 326, 454, 652, 815, 908, 1135, 1289, 1630, 2270, 2578, 3260, 4540, 5156, 6445, 12890, 25780, 37001, 74002, 148004, 185005, 210107, 292603, 370010, 420214, 585206, 740020, 840428, 1050535, 1170412, 1463015, 2101070, 2926030, 4202140, 5852060, 47694289, 95388578, 190777156, 238471445, 476942890, 953885780]

約数ペア:

[(1, 953885780), (2, 476942890), (4, 238471445), (5, 190777156), (10, 95388578), (20, 47694289), (163, 5852060), (227, 4202140), (326, 2926030), (454, 2101070), (652, 1463015), (815, 1170412), (908, 1050535), (1135, 840428), (1289, 740020), (1630, 585206), (2270, 420214), (2578, 370010), (3260, 292603), (4540, 210107), (5156, 185005), (6445, 148004), (12890, 74002), (25780, 37001)]