1330220540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{195047}}^1$

素因数の和:195098

約数の個数: 48

約数和(自身を含む): 3145734144

約数和(自身を除く): 1815513604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 195047, 390094, 780188, 975235, 1950470, 2145517, 3900940, 4291034, 6046457, 8582068, 10727585, 12092914, 21455170, 24185828, 30232285, 42910340, 60464570, 66511027, 120929140, 133022054, 266044108, 332555135, 665110270, 1330220540]

約数ペア:

[(1, 1330220540), (2, 665110270), (4, 332555135), (5, 266044108), (10, 133022054), (11, 120929140), (20, 66511027), (22, 60464570), (31, 42910340), (44, 30232285), (55, 24185828), (62, 21455170), (110, 12092914), (124, 10727585), (155, 8582068), (220, 6046457), (310, 4291034), (341, 3900940), (620, 2145517), (682, 1950470), (1364, 975235), (1705, 780188), (3410, 390094), (6820, 195047)]