4090450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 96

約数和(自身を含む): 9999360

約数和(自身を除く): 5908910

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 29, 31, 35, 50, 58, 62, 65, 70, 91, 130, 145, 155, 175, 182, 203, 217, 290, 310, 325, 350, 377, 403, 406, 434, 455, 650, 725, 754, 775, 806, 899, 910, 1015, 1085, 1450, 1550, 1798, 1885, 2015, 2030, 2170, 2275, 2639, 2821, 3770, 4030, 4495, 4550, 5075, 5278, 5425, 5642, 6293, 8990, 9425, 10075, 10150, 10850, 11687, 12586, 13195, 14105, 18850, 20150, 22475, 23374, 26390, 28210, 31465, 44950, 58435, 62930, 65975, 70525, 81809, 116870, 131950, 141050, 157325, 163618, 292175, 314650, 409045, 584350, 818090, 2045225, 4090450]

約数ペア:

[(1, 4090450), (2, 2045225), (5, 818090), (7, 584350), (10, 409045), (13, 314650), (14, 292175), (25, 163618), (26, 157325), (29, 141050), (31, 131950), (35, 116870), (50, 81809), (58, 70525), (62, 65975), (65, 62930), (70, 58435), (91, 44950), (130, 31465), (145, 28210), (155, 26390), (175, 23374), (182, 22475), (203, 20150), (217, 18850), (290, 14105), (310, 13195), (325, 12586), (350, 11687), (377, 10850), (403, 10150), (406, 10075), (434, 9425), (455, 8990), (650, 6293), (725, 5642), (754, 5425), (775, 5278), (806, 5075), (899, 4550), (910, 4495), (1015, 4030), (1085, 3770), (1450, 2821), (1550, 2639), (1798, 2275), (1885, 2170), (2015, 2030)]