26429380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 58927680

約数和(自身を除く): 32498300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 443, 628, 785, 886, 1570, 1772, 2215, 2983, 3140, 4430, 5966, 8417, 8860, 11932, 14915, 16834, 29830, 33668, 42085, 59660, 69551, 84170, 139102, 168340, 278204, 347755, 695510, 1321469, 1391020, 2642938, 5285876, 6607345, 13214690, 26429380]

約数ペア:

[(1, 26429380), (2, 13214690), (4, 6607345), (5, 5285876), (10, 2642938), (19, 1391020), (20, 1321469), (38, 695510), (76, 347755), (95, 278204), (157, 168340), (190, 139102), (314, 84170), (380, 69551), (443, 59660), (628, 42085), (785, 33668), (886, 29830), (1570, 16834), (1772, 14915), (2215, 11932), (2983, 8860), (3140, 8417), (4430, 5966)]