7915970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 15266880

約数和(自身を除く): 7350910

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 683, 1159, 1366, 2318, 3415, 5795, 6830, 11590, 12977, 25954, 41663, 64885, 83326, 129770, 208315, 416630, 791597, 1583194, 3957985, 7915970]

約数ペア:

[(1, 7915970), (2, 3957985), (5, 1583194), (10, 791597), (19, 416630), (38, 208315), (61, 129770), (95, 83326), (122, 64885), (190, 41663), (305, 25954), (610, 12977), (683, 11590), (1159, 6830), (1366, 5795), (2318, 3415)]