38417620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{313}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 90443304

約数和(自身を除く): 52025684

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 313, 323, 340, 361, 380, 626, 646, 722, 1252, 1292, 1444, 1565, 1615, 1805, 3130, 3230, 3610, 5321, 5947, 6137, 6260, 6460, 7220, 10642, 11894, 12274, 21284, 23788, 24548, 26605, 29735, 30685, 53210, 59470, 61370, 101099, 106420, 112993, 118940, 122740, 202198, 225986, 404396, 451972, 505495, 564965, 1010990, 1129930, 1920881, 2021980, 2259860, 3841762, 7683524, 9604405, 19208810, 38417620]

約数ペア:

[(1, 38417620), (2, 19208810), (4, 9604405), (5, 7683524), (10, 3841762), (17, 2259860), (19, 2021980), (20, 1920881), (34, 1129930), (38, 1010990), (68, 564965), (76, 505495), (85, 451972), (95, 404396), (170, 225986), (190, 202198), (313, 122740), (323, 118940), (340, 112993), (361, 106420), (380, 101099), (626, 61370), (646, 59470), (722, 53210), (1252, 30685), (1292, 29735), (1444, 26605), (1565, 24548), (1615, 23788), (1805, 21284), (3130, 12274), (3230, 11894), (3610, 10642), (5321, 7220), (5947, 6460), (6137, 6260)]