921943100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22877}}^1$

素因数の和:22935

約数の個数: 72

約数和(自身を含む): 2224107648

約数和(自身を除く): 1302164548

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1300, 1550, 1612, 2015, 3100, 4030, 8060, 10075, 20150, 22877, 40300, 45754, 91508, 114385, 228770, 297401, 457540, 571925, 594802, 709187, 1143850, 1189604, 1418374, 1487005, 2287700, 2836748, 2974010, 3545935, 5948020, 7091870, 7435025, 9219431, 14183740, 14870050, 17729675, 18438862, 29740100, 35459350, 36877724, 46097155, 70918700, 92194310, 184388620, 230485775, 460971550, 921943100]

約数ペア:

[(1, 921943100), (2, 460971550), (4, 230485775), (5, 184388620), (10, 92194310), (13, 70918700), (20, 46097155), (25, 36877724), (26, 35459350), (31, 29740100), (50, 18438862), (52, 17729675), (62, 14870050), (65, 14183740), (100, 9219431), (124, 7435025), (130, 7091870), (155, 5948020), (260, 3545935), (310, 2974010), (325, 2836748), (403, 2287700), (620, 1487005), (650, 1418374), (775, 1189604), (806, 1143850), (1300, 709187), (1550, 594802), (1612, 571925), (2015, 457540), (3100, 297401), (4030, 228770), (8060, 114385), (10075, 91508), (20150, 45754), (22877, 40300)]