50202020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 125991936

約数和(自身を除く): 75789916

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 62, 68, 85, 110, 124, 155, 170, 187, 220, 310, 340, 341, 374, 433, 527, 620, 682, 748, 866, 935, 1054, 1364, 1705, 1732, 1870, 2108, 2165, 2635, 3410, 3740, 4330, 4763, 5270, 5797, 6820, 7361, 8660, 9526, 10540, 11594, 13423, 14722, 19052, 23188, 23815, 26846, 28985, 29444, 36805, 47630, 53692, 57970, 67115, 73610, 80971, 95260, 115940, 134230, 147220, 147653, 161942, 228191, 268460, 295306, 323884, 404855, 456382, 590612, 738265, 809710, 912764, 1140955, 1476530, 1619420, 2281910, 2510101, 2953060, 4563820, 5020202, 10040404, 12550505, 25101010, 50202020]

約数ペア:

[(1, 50202020), (2, 25101010), (4, 12550505), (5, 10040404), (10, 5020202), (11, 4563820), (17, 2953060), (20, 2510101), (22, 2281910), (31, 1619420), (34, 1476530), (44, 1140955), (55, 912764), (62, 809710), (68, 738265), (85, 590612), (110, 456382), (124, 404855), (155, 323884), (170, 295306), (187, 268460), (220, 228191), (310, 161942), (340, 147653), (341, 147220), (374, 134230), (433, 115940), (527, 95260), (620, 80971), (682, 73610), (748, 67115), (866, 57970), (935, 53692), (1054, 47630), (1364, 36805), (1705, 29444), (1732, 28985), (1870, 26846), (2108, 23815), (2165, 23188), (2635, 19052), (3410, 14722), (3740, 13423), (4330, 11594), (4763, 10540), (5270, 9526), (5797, 8660), (6820, 7361)]