190466020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{1187}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 409546368

約数和(自身を除く): 219080348

約数列:

[1, 2, 4, 5, 10, 20, 71, 113, 142, 226, 284, 355, 452, 565, 710, 1130, 1187, 1420, 2260, 2374, 4748, 5935, 8023, 11870, 16046, 23740, 32092, 40115, 80230, 84277, 134131, 160460, 168554, 268262, 337108, 421385, 536524, 670655, 842770, 1341310, 1685540, 2682620, 9523301, 19046602, 38093204, 47616505, 95233010, 190466020]

約数ペア:

[(1, 190466020), (2, 95233010), (4, 47616505), (5, 38093204), (10, 19046602), (20, 9523301), (71, 2682620), (113, 1685540), (142, 1341310), (226, 842770), (284, 670655), (355, 536524), (452, 421385), (565, 337108), (710, 268262), (1130, 168554), (1187, 160460), (1420, 134131), (2260, 84277), (2374, 80230), (4748, 40115), (5935, 32092), (8023, 23740), (11870, 16046)]