4567220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 12337920

約数和(自身を除く): 7770700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 101, 119, 133, 140, 170, 190, 202, 238, 266, 323, 340, 380, 404, 476, 505, 532, 595, 646, 665, 707, 1010, 1190, 1292, 1330, 1414, 1615, 1717, 1919, 2020, 2261, 2380, 2660, 2828, 3230, 3434, 3535, 3838, 4522, 6460, 6868, 7070, 7676, 8585, 9044, 9595, 11305, 12019, 13433, 14140, 17170, 19190, 22610, 24038, 26866, 32623, 34340, 38380, 45220, 48076, 53732, 60095, 65246, 67165, 120190, 130492, 134330, 163115, 228361, 240380, 268660, 326230, 456722, 652460, 913444, 1141805, 2283610, 4567220]

約数ペア:

[(1, 4567220), (2, 2283610), (4, 1141805), (5, 913444), (7, 652460), (10, 456722), (14, 326230), (17, 268660), (19, 240380), (20, 228361), (28, 163115), (34, 134330), (35, 130492), (38, 120190), (68, 67165), (70, 65246), (76, 60095), (85, 53732), (95, 48076), (101, 45220), (119, 38380), (133, 34340), (140, 32623), (170, 26866), (190, 24038), (202, 22610), (238, 19190), (266, 17170), (323, 14140), (340, 13433), (380, 12019), (404, 11305), (476, 9595), (505, 9044), (532, 8585), (595, 7676), (646, 7070), (665, 6868), (707, 6460), (1010, 4522), (1190, 3838), (1292, 3535), (1330, 3434), (1414, 3230), (1615, 2828), (1717, 2660), (1919, 2380), (2020, 2261)]