1566181420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1\times {\mathrm{1733}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 3341348640

約数和(自身を除く): 1775167220

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 619, 730, 1238, 1460, 1733, 2476, 3095, 3466, 6190, 6932, 8665, 12380, 17330, 34660, 45187, 90374, 126509, 180748, 225935, 253018, 451870, 506036, 632545, 903740, 1072727, 1265090, 2145454, 2530180, 4290908, 5363635, 10727270, 21454540, 78309071, 156618142, 313236284, 391545355, 783090710, 1566181420]

約数ペア:

[(1, 1566181420), (2, 783090710), (4, 391545355), (5, 313236284), (10, 156618142), (20, 78309071), (73, 21454540), (146, 10727270), (292, 5363635), (365, 4290908), (619, 2530180), (730, 2145454), (1238, 1265090), (1460, 1072727), (1733, 903740), (2476, 632545), (3095, 506036), (3466, 451870), (6190, 253018), (6932, 225935), (8665, 180748), (12380, 126509), (17330, 90374), (34660, 45187)]