980685550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{683}}^1$

素因数の和:802

約数の個数: 72

約数和(自身を含む): 2010011976

約数和(自身を除く): 1029326426

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 325, 470, 611, 650, 683, 1175, 1222, 1366, 2209, 2350, 3055, 3415, 4418, 6110, 6830, 8879, 11045, 15275, 17075, 17758, 22090, 28717, 30550, 32101, 34150, 44395, 55225, 57434, 64202, 88790, 110450, 143585, 160505, 221975, 287170, 321010, 417313, 443950, 717925, 802525, 834626, 1435850, 1508747, 1605050, 2086565, 3017494, 4173130, 7543735, 10432825, 15087470, 19613711, 20865650, 37718675, 39227422, 75437350, 98068555, 196137110, 490342775, 980685550]

約数ペア:

[(1, 980685550), (2, 490342775), (5, 196137110), (10, 98068555), (13, 75437350), (25, 39227422), (26, 37718675), (47, 20865650), (50, 19613711), (65, 15087470), (94, 10432825), (130, 7543735), (235, 4173130), (325, 3017494), (470, 2086565), (611, 1605050), (650, 1508747), (683, 1435850), (1175, 834626), (1222, 802525), (1366, 717925), (2209, 443950), (2350, 417313), (3055, 321010), (3415, 287170), (4418, 221975), (6110, 160505), (6830, 143585), (8879, 110450), (11045, 88790), (15275, 64202), (17075, 57434), (17758, 55225), (22090, 44395), (28717, 34150), (30550, 32101)]