74399380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10909}}^1$

素因数の和:10960

約数の個数: 48

約数和(自身を含む): 175956480

約数和(自身を除く): 101557100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 10909, 21818, 43636, 54545, 109090, 119999, 218180, 239998, 338179, 479996, 599995, 676358, 1199990, 1352716, 1690895, 2399980, 3381790, 3719969, 6763580, 7439938, 14879876, 18599845, 37199690, 74399380]

約数ペア:

[(1, 74399380), (2, 37199690), (4, 18599845), (5, 14879876), (10, 7439938), (11, 6763580), (20, 3719969), (22, 3381790), (31, 2399980), (44, 1690895), (55, 1352716), (62, 1199990), (110, 676358), (124, 599995), (155, 479996), (220, 338179), (310, 239998), (341, 218180), (620, 119999), (682, 109090), (1364, 54545), (1705, 43636), (3410, 21818), (6820, 10909)]