13869620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 32836104

約数和(自身を除く): 18966484

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 113, 170, 190, 226, 323, 340, 361, 380, 452, 565, 646, 722, 1130, 1292, 1444, 1615, 1805, 1921, 2147, 2260, 3230, 3610, 3842, 4294, 6137, 6460, 7220, 7684, 8588, 9605, 10735, 12274, 19210, 21470, 24548, 30685, 36499, 38420, 40793, 42940, 61370, 72998, 81586, 122740, 145996, 163172, 182495, 203965, 364990, 407930, 693481, 729980, 815860, 1386962, 2773924, 3467405, 6934810, 13869620]

約数ペア:

[(1, 13869620), (2, 6934810), (4, 3467405), (5, 2773924), (10, 1386962), (17, 815860), (19, 729980), (20, 693481), (34, 407930), (38, 364990), (68, 203965), (76, 182495), (85, 163172), (95, 145996), (113, 122740), (170, 81586), (190, 72998), (226, 61370), (323, 42940), (340, 40793), (361, 38420), (380, 36499), (452, 30685), (565, 24548), (646, 21470), (722, 19210), (1130, 12274), (1292, 10735), (1444, 9605), (1615, 8588), (1805, 7684), (1921, 7220), (2147, 6460), (2260, 6137), (3230, 4294), (3610, 3842)]