42835180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1171}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 94510080

約数和(自身を除く): 51674900

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1171, 1180, 1829, 2342, 3658, 4684, 5855, 7316, 9145, 11710, 18290, 23420, 36301, 36580, 69089, 72602, 138178, 145204, 181505, 276356, 345445, 363010, 690890, 726020, 1381780, 2141759, 4283518, 8567036, 10708795, 21417590, 42835180]

約数ペア:

[(1, 42835180), (2, 21417590), (4, 10708795), (5, 8567036), (10, 4283518), (20, 2141759), (31, 1381780), (59, 726020), (62, 690890), (118, 363010), (124, 345445), (155, 276356), (236, 181505), (295, 145204), (310, 138178), (590, 72602), (620, 69089), (1171, 36580), (1180, 36301), (1829, 23420), (2342, 18290), (3658, 11710), (4684, 9145), (5855, 7316)]