22241780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 56972160

約数和(自身を除く): 34730380

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 209, 220, 313, 323, 340, 374, 380, 418, 626, 646, 748, 836, 935, 1045, 1252, 1292, 1565, 1615, 1870, 2090, 3130, 3230, 3443, 3553, 3740, 4180, 5321, 5947, 6260, 6460, 6886, 7106, 10642, 11894, 13772, 14212, 17215, 17765, 21284, 23788, 26605, 29735, 34430, 35530, 53210, 58531, 59470, 65417, 68860, 71060, 101099, 106420, 117062, 118940, 130834, 202198, 234124, 261668, 292655, 327085, 404396, 505495, 585310, 654170, 1010990, 1112089, 1170620, 1308340, 2021980, 2224178, 4448356, 5560445, 11120890, 22241780]

約数ペア:

[(1, 22241780), (2, 11120890), (4, 5560445), (5, 4448356), (10, 2224178), (11, 2021980), (17, 1308340), (19, 1170620), (20, 1112089), (22, 1010990), (34, 654170), (38, 585310), (44, 505495), (55, 404396), (68, 327085), (76, 292655), (85, 261668), (95, 234124), (110, 202198), (170, 130834), (187, 118940), (190, 117062), (209, 106420), (220, 101099), (313, 71060), (323, 68860), (340, 65417), (374, 59470), (380, 58531), (418, 53210), (626, 35530), (646, 34430), (748, 29735), (836, 26605), (935, 23788), (1045, 21284), (1252, 17765), (1292, 17215), (1565, 14212), (1615, 13772), (1870, 11894), (2090, 10642), (3130, 7106), (3230, 6886), (3443, 6460), (3553, 6260), (3740, 5947), (4180, 5321)]