37984420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5261}}^1$

素因数の和:5308

約数の個数: 36

約数和(自身を含む): 84202524

約数和(自身を除く): 46218104

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 5261, 7220, 10522, 21044, 26305, 52610, 99959, 105220, 199918, 399836, 499795, 999590, 1899221, 1999180, 3798442, 7596884, 9496105, 18992210, 37984420]

約数ペア:

[(1, 37984420), (2, 18992210), (4, 9496105), (5, 7596884), (10, 3798442), (19, 1999180), (20, 1899221), (38, 999590), (76, 499795), (95, 399836), (190, 199918), (361, 105220), (380, 99959), (722, 52610), (1444, 26305), (1805, 21044), (3610, 10522), (5261, 7220)]