42176390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4723}}^1$

素因数の和:4796

約数の個数: 32

約数和(自身を含む): 81630720

約数和(自身を除く): 39454330

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 4723, 8930, 9446, 23615, 47230, 89737, 179474, 221981, 443962, 448685, 897370, 1109905, 2219810, 4217639, 8435278, 21088195, 42176390]

約数ペア:

[(1, 42176390), (2, 21088195), (5, 8435278), (10, 4217639), (19, 2219810), (38, 1109905), (47, 897370), (94, 448685), (95, 443962), (190, 221981), (235, 179474), (470, 89737), (893, 47230), (1786, 23615), (4465, 9446), (4723, 8930)]