2017653700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{7127}}^1$

素因数の和:7309

約数の個数: 72

約数和(自身を含む): 4640328000

約数和(自身を除く): 2622674300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 149, 190, 298, 380, 475, 596, 745, 950, 1490, 1900, 2831, 2980, 3725, 5662, 7127, 7450, 11324, 14155, 14254, 14900, 28310, 28508, 35635, 56620, 70775, 71270, 135413, 141550, 142540, 178175, 270826, 283100, 356350, 541652, 677065, 712700, 1061923, 1354130, 2123846, 2708260, 3385325, 4247692, 5309615, 6770650, 10619230, 13541300, 20176537, 21238460, 26548075, 40353074, 53096150, 80706148, 100882685, 106192300, 201765370, 403530740, 504413425, 1008826850, 2017653700]

約数ペア:

[(1, 2017653700), (2, 1008826850), (4, 504413425), (5, 403530740), (10, 201765370), (19, 106192300), (20, 100882685), (25, 80706148), (38, 53096150), (50, 40353074), (76, 26548075), (95, 21238460), (100, 20176537), (149, 13541300), (190, 10619230), (298, 6770650), (380, 5309615), (475, 4247692), (596, 3385325), (745, 2708260), (950, 2123846), (1490, 1354130), (1900, 1061923), (2831, 712700), (2980, 677065), (3725, 541652), (5662, 356350), (7127, 283100), (7450, 270826), (11324, 178175), (14155, 142540), (14254, 141550), (14900, 135413), (28310, 71270), (28508, 70775), (35635, 56620)]