23016980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 61689600

約数和(自身を除く): 38672620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 509, 532, 595, 646, 665, 1018, 1190, 1292, 1330, 1615, 2036, 2261, 2380, 2545, 2660, 3230, 3563, 4522, 5090, 6460, 7126, 8653, 9044, 9671, 10180, 11305, 14252, 17306, 17815, 19342, 22610, 34612, 35630, 38684, 43265, 45220, 48355, 60571, 67697, 71260, 86530, 96710, 121142, 135394, 164407, 173060, 193420, 242284, 270788, 302855, 328814, 338485, 605710, 657628, 676970, 822035, 1150849, 1211420, 1353940, 1644070, 2301698, 3288140, 4603396, 5754245, 11508490, 23016980]

約数ペア:

[(1, 23016980), (2, 11508490), (4, 5754245), (5, 4603396), (7, 3288140), (10, 2301698), (14, 1644070), (17, 1353940), (19, 1211420), (20, 1150849), (28, 822035), (34, 676970), (35, 657628), (38, 605710), (68, 338485), (70, 328814), (76, 302855), (85, 270788), (95, 242284), (119, 193420), (133, 173060), (140, 164407), (170, 135394), (190, 121142), (238, 96710), (266, 86530), (323, 71260), (340, 67697), (380, 60571), (476, 48355), (509, 45220), (532, 43265), (595, 38684), (646, 35630), (665, 34612), (1018, 22610), (1190, 19342), (1292, 17815), (1330, 17306), (1615, 14252), (2036, 11305), (2261, 10180), (2380, 9671), (2545, 9044), (2660, 8653), (3230, 7126), (3563, 6460), (4522, 5090)]