68223790

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{383}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 126074880

約数和(自身を除く): 57851090

約数列:

[1, 2, 5, 10, 47, 94, 235, 379, 383, 470, 758, 766, 1895, 1915, 3790, 3830, 17813, 18001, 35626, 36002, 89065, 90005, 145157, 178130, 180010, 290314, 725785, 1451570, 6822379, 13644758, 34111895, 68223790]

約数ペア:

[(1, 68223790), (2, 34111895), (5, 13644758), (10, 6822379), (47, 1451570), (94, 725785), (235, 290314), (379, 180010), (383, 178130), (470, 145157), (758, 90005), (766, 89065), (1895, 36002), (1915, 35626), (3790, 18001), (3830, 17813)]