15773380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1847}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 38497536

約数和(自身を除く): 22724156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 1847, 2135, 3694, 4270, 7388, 8540, 9235, 12929, 18470, 25858, 36940, 51716, 64645, 112667, 129290, 225334, 258580, 450668, 563335, 788669, 1126670, 1577338, 2253340, 3154676, 3943345, 7886690, 15773380]

約数ペア:

[(1, 15773380), (2, 7886690), (4, 3943345), (5, 3154676), (7, 2253340), (10, 1577338), (14, 1126670), (20, 788669), (28, 563335), (35, 450668), (61, 258580), (70, 225334), (122, 129290), (140, 112667), (244, 64645), (305, 51716), (427, 36940), (610, 25858), (854, 18470), (1220, 12929), (1708, 9235), (1847, 8540), (2135, 7388), (3694, 4270)]