31167220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11717}}^1$

素因数の和:11752

約数の個数: 48

約数和(自身を含む): 78744960

約数和(自身を除く): 47577740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11717, 23434, 46868, 58585, 82019, 117170, 164038, 222623, 234340, 328076, 410095, 445246, 820190, 890492, 1113115, 1558361, 1640380, 2226230, 3116722, 4452460, 6233444, 7791805, 15583610, 31167220]

約数ペア:

[(1, 31167220), (2, 15583610), (4, 7791805), (5, 6233444), (7, 4452460), (10, 3116722), (14, 2226230), (19, 1640380), (20, 1558361), (28, 1113115), (35, 890492), (38, 820190), (70, 445246), (76, 410095), (95, 328076), (133, 234340), (140, 222623), (190, 164038), (266, 117170), (380, 82019), (532, 58585), (665, 46868), (1330, 23434), (2660, 11717)]