1900984790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1\times {\mathrm{7933}}^1$

素因数の和:8744

約数の個数: 32

約数和(自身を含む): 3537167616

約数和(自身を除く): 1636182826

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 773, 1546, 3865, 7730, 7933, 15866, 23963, 39665, 47926, 79330, 119815, 239630, 245923, 491846, 1229615, 2459230, 6132209, 12264418, 30661045, 61322090, 190098479, 380196958, 950492395, 1900984790]

約数ペア:

[(1, 1900984790), (2, 950492395), (5, 380196958), (10, 190098479), (31, 61322090), (62, 30661045), (155, 12264418), (310, 6132209), (773, 2459230), (1546, 1229615), (3865, 491846), (7730, 245923), (7933, 239630), (15866, 119815), (23963, 79330), (39665, 47926)]