16619540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6983}}^1$

素因数の和:7016

約数の個数: 48

約数和(自身を含む): 42239232

約数和(自身を除く): 25619692

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 6983, 13966, 27932, 34915, 48881, 69830, 97762, 118711, 139660, 195524, 237422, 244405, 474844, 488810, 593555, 830977, 977620, 1187110, 1661954, 2374220, 3323908, 4154885, 8309770, 16619540]

約数ペア:

[(1, 16619540), (2, 8309770), (4, 4154885), (5, 3323908), (7, 2374220), (10, 1661954), (14, 1187110), (17, 977620), (20, 830977), (28, 593555), (34, 488810), (35, 474844), (68, 244405), (70, 237422), (85, 195524), (119, 139660), (140, 118711), (170, 97762), (238, 69830), (340, 48881), (476, 34915), (595, 27932), (1190, 13966), (2380, 6983)]