42997190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2333}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 82343520

約数和(自身を除く): 39346330

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 2333, 3686, 4666, 9215, 11665, 18430, 23330, 44327, 88654, 221635, 226301, 443270, 452602, 1131505, 2263010, 4299719, 8599438, 21498595, 42997190]

約数ペア:

[(1, 42997190), (2, 21498595), (5, 8599438), (10, 4299719), (19, 2263010), (38, 1131505), (95, 452602), (97, 443270), (190, 226301), (194, 221635), (485, 88654), (970, 44327), (1843, 23330), (2333, 18430), (3686, 11665), (4666, 9215)]