1413980

素因数分解:

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

素因数の和:150

約数の個数: 36

約数和(自身を含む): 3177720

約数和(自身を除く): 1763740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 3721, 4636, 5795, 7442, 11590, 14884, 18605, 23180, 37210, 70699, 74420, 141398, 282796, 353495, 706990, 1413980]

約数ペア:

[(1, 1413980), (2, 706990), (4, 353495), (5, 282796), (10, 141398), (19, 74420), (20, 70699), (38, 37210), (61, 23180), (76, 18605), (95, 14884), (122, 11590), (190, 7442), (244, 5795), (305, 4636), (380, 3721), (610, 2318), (1159, 1220)]