2278903960

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{121997}}^1$

素因数の和:122475

約数の個数: 32

約数和(自身を含む): 5138555760

約数和(自身を除く): 2859651800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 4670, 9340, 18680, 121997, 243994, 487988, 609985, 975976, 1219970, 2439940, 4879880, 56972599, 113945198, 227890396, 284862995, 455780792, 569725990, 1139451980, 2278903960]

約数ペア:

[(1, 2278903960), (2, 1139451980), (4, 569725990), (5, 455780792), (8, 284862995), (10, 227890396), (20, 113945198), (40, 56972599), (467, 4879880), (934, 2439940), (1868, 1219970), (2335, 975976), (3736, 609985), (4670, 487988), (9340, 243994), (18680, 121997)]