201409480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2753}}^1$

素因数の和:2854

約数の個数: 64

約数和(自身を含む): 475891200

約数和(自身を除く): 274481720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 295, 310, 472, 590, 620, 1180, 1240, 1829, 2360, 2753, 3658, 5506, 7316, 9145, 11012, 13765, 14632, 18290, 22024, 27530, 36580, 55060, 73160, 85343, 110120, 162427, 170686, 324854, 341372, 426715, 649708, 682744, 812135, 853430, 1299416, 1624270, 1706860, 3248540, 3413720, 5035237, 6497080, 10070474, 20140948, 25176185, 40281896, 50352370, 100704740, 201409480]

約数ペア:

[(1, 201409480), (2, 100704740), (4, 50352370), (5, 40281896), (8, 25176185), (10, 20140948), (20, 10070474), (31, 6497080), (40, 5035237), (59, 3413720), (62, 3248540), (118, 1706860), (124, 1624270), (155, 1299416), (236, 853430), (248, 812135), (295, 682744), (310, 649708), (472, 426715), (590, 341372), (620, 324854), (1180, 170686), (1240, 162427), (1829, 110120), (2360, 85343), (2753, 73160), (3658, 55060), (5506, 36580), (7316, 27530), (9145, 22024), (11012, 18290), (13765, 14632)]