4042411720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{14431}}^1$

素因数の和:14638

約数の個数: 64

約数和(自身を含む): 9351936000

約数和(自身を除く): 5309524280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 149, 188, 235, 298, 376, 470, 596, 745, 940, 1192, 1490, 1880, 2980, 5960, 7003, 14006, 14431, 28012, 28862, 35015, 56024, 57724, 70030, 72155, 115448, 140060, 144310, 280120, 288620, 577240, 678257, 1356514, 2150219, 2713028, 3391285, 4300438, 5426056, 6782570, 8600876, 10751095, 13565140, 17201752, 21502190, 27130280, 43004380, 86008760, 101060293, 202120586, 404241172, 505301465, 808482344, 1010602930, 2021205860, 4042411720]

約数ペア:

[(1, 4042411720), (2, 2021205860), (4, 1010602930), (5, 808482344), (8, 505301465), (10, 404241172), (20, 202120586), (40, 101060293), (47, 86008760), (94, 43004380), (149, 27130280), (188, 21502190), (235, 17201752), (298, 13565140), (376, 10751095), (470, 8600876), (596, 6782570), (745, 5426056), (940, 4300438), (1192, 3391285), (1490, 2713028), (1880, 2150219), (2980, 1356514), (5960, 678257), (7003, 577240), (14006, 288620), (14431, 280120), (28012, 144310), (28862, 140060), (35015, 115448), (56024, 72155), (57724, 70030)]