375357020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{1013}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 801335808

約数和(自身を除く): 425978788

約数列:

[1, 2, 4, 5, 10, 20, 97, 191, 194, 382, 388, 485, 764, 955, 970, 1013, 1910, 1940, 2026, 3820, 4052, 5065, 10130, 18527, 20260, 37054, 74108, 92635, 98261, 185270, 193483, 196522, 370540, 386966, 393044, 491305, 773932, 967415, 982610, 1934830, 1965220, 3869660, 18767851, 37535702, 75071404, 93839255, 187678510, 375357020]

約数ペア:

[(1, 375357020), (2, 187678510), (4, 93839255), (5, 75071404), (10, 37535702), (20, 18767851), (97, 3869660), (191, 1965220), (194, 1934830), (382, 982610), (388, 967415), (485, 773932), (764, 491305), (955, 393044), (970, 386966), (1013, 370540), (1910, 196522), (1940, 193483), (2026, 185270), (3820, 98261), (4052, 92635), (5065, 74108), (10130, 37054), (18527, 20260)]