485069650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1861}}^1$

素因数の和:2287

約数の個数: 48

約数和(自身を含む): 974578248

約数和(自身を除く): 489508598

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 401, 650, 802, 1861, 2005, 3722, 4010, 5213, 9305, 10025, 10426, 18610, 20050, 24193, 26065, 46525, 48386, 52130, 93050, 120965, 130325, 241930, 260650, 604825, 746261, 1209650, 1492522, 3731305, 7462610, 9701393, 18656525, 19402786, 37313050, 48506965, 97013930, 242534825, 485069650]

約数ペア:

[(1, 485069650), (2, 242534825), (5, 97013930), (10, 48506965), (13, 37313050), (25, 19402786), (26, 18656525), (50, 9701393), (65, 7462610), (130, 3731305), (325, 1492522), (401, 1209650), (650, 746261), (802, 604825), (1861, 260650), (2005, 241930), (3722, 130325), (4010, 120965), (5213, 93050), (9305, 52130), (10025, 48386), (10426, 46525), (18610, 26065), (20050, 24193)]