22280540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3449}}^1$

素因数の和:3494

約数の個数: 48

約数和(自身を含む): 52164000

約数和(自身を除く): 29883460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 3449, 6460, 6898, 13796, 17245, 34490, 58633, 65531, 68980, 117266, 131062, 234532, 262124, 293165, 327655, 586330, 655310, 1114027, 1172660, 1310620, 2228054, 4456108, 5570135, 11140270, 22280540]

約数ペア:

[(1, 22280540), (2, 11140270), (4, 5570135), (5, 4456108), (10, 2228054), (17, 1310620), (19, 1172660), (20, 1114027), (34, 655310), (38, 586330), (68, 327655), (76, 293165), (85, 262124), (95, 234532), (170, 131062), (190, 117266), (323, 68980), (340, 65531), (380, 58633), (646, 34490), (1292, 17245), (1615, 13796), (3230, 6898), (3449, 6460)]