11897800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 30355200

約数和(自身を除く): 18457400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 101, 124, 152, 155, 190, 200, 202, 248, 310, 380, 404, 475, 505, 589, 620, 760, 775, 808, 950, 1010, 1178, 1240, 1550, 1900, 1919, 2020, 2356, 2525, 2945, 3100, 3131, 3800, 3838, 4040, 4712, 5050, 5890, 6200, 6262, 7676, 9595, 10100, 11780, 12524, 14725, 15352, 15655, 19190, 20200, 23560, 25048, 29450, 31310, 38380, 47975, 58900, 59489, 62620, 76760, 78275, 95950, 117800, 118978, 125240, 156550, 191900, 237956, 297445, 313100, 383800, 475912, 594890, 626200, 1189780, 1487225, 2379560, 2974450, 5948900, 11897800]

約数ペア:

[(1, 11897800), (2, 5948900), (4, 2974450), (5, 2379560), (8, 1487225), (10, 1189780), (19, 626200), (20, 594890), (25, 475912), (31, 383800), (38, 313100), (40, 297445), (50, 237956), (62, 191900), (76, 156550), (95, 125240), (100, 118978), (101, 117800), (124, 95950), (152, 78275), (155, 76760), (190, 62620), (200, 59489), (202, 58900), (248, 47975), (310, 38380), (380, 31310), (404, 29450), (475, 25048), (505, 23560), (589, 20200), (620, 19190), (760, 15655), (775, 15352), (808, 14725), (950, 12524), (1010, 11780), (1178, 10100), (1240, 9595), (1550, 7676), (1900, 6262), (1919, 6200), (2020, 5890), (2356, 5050), (2525, 4712), (2945, 4040), (3100, 3838), (3131, 3800)]