23729540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 52073280

約数和(自身を除く): 28343740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 251, 290, 326, 502, 580, 652, 815, 1004, 1255, 1630, 2510, 3260, 4727, 5020, 7279, 9454, 14558, 18908, 23635, 29116, 36395, 40913, 47270, 72790, 81826, 94540, 145580, 163652, 204565, 409130, 818260, 1186477, 2372954, 4745908, 5932385, 11864770, 23729540]

約数ペア:

[(1, 23729540), (2, 11864770), (4, 5932385), (5, 4745908), (10, 2372954), (20, 1186477), (29, 818260), (58, 409130), (116, 204565), (145, 163652), (163, 145580), (251, 94540), (290, 81826), (326, 72790), (502, 47270), (580, 40913), (652, 36395), (815, 29116), (1004, 23635), (1255, 18908), (1630, 14558), (2510, 9454), (3260, 7279), (4727, 5020)]