9940420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 26046720

約数和(自身を除く): 16106300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 70, 74, 76, 95, 101, 133, 140, 148, 185, 190, 202, 259, 266, 370, 380, 404, 505, 518, 532, 665, 703, 707, 740, 1010, 1036, 1295, 1330, 1406, 1414, 1919, 2020, 2590, 2660, 2812, 2828, 3515, 3535, 3737, 3838, 4921, 5180, 7030, 7070, 7474, 7676, 9595, 9842, 13433, 14060, 14140, 14948, 18685, 19190, 19684, 24605, 26159, 26866, 37370, 38380, 49210, 52318, 53732, 67165, 71003, 74740, 98420, 104636, 130795, 134330, 142006, 261590, 268660, 284012, 355015, 497021, 523180, 710030, 994042, 1420060, 1988084, 2485105, 4970210, 9940420]

約数ペア:

[(1, 9940420), (2, 4970210), (4, 2485105), (5, 1988084), (7, 1420060), (10, 994042), (14, 710030), (19, 523180), (20, 497021), (28, 355015), (35, 284012), (37, 268660), (38, 261590), (70, 142006), (74, 134330), (76, 130795), (95, 104636), (101, 98420), (133, 74740), (140, 71003), (148, 67165), (185, 53732), (190, 52318), (202, 49210), (259, 38380), (266, 37370), (370, 26866), (380, 26159), (404, 24605), (505, 19684), (518, 19190), (532, 18685), (665, 14948), (703, 14140), (707, 14060), (740, 13433), (1010, 9842), (1036, 9595), (1295, 7676), (1330, 7474), (1406, 7070), (1414, 7030), (1919, 5180), (2020, 4921), (2590, 3838), (2660, 3737), (2812, 3535), (2828, 3515)]