4759120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 12142080

約数和(自身を除く): 7382960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 101, 124, 152, 155, 190, 202, 248, 304, 310, 380, 404, 496, 505, 589, 620, 760, 808, 1010, 1178, 1240, 1520, 1616, 1919, 2020, 2356, 2480, 2945, 3131, 3838, 4040, 4712, 5890, 6262, 7676, 8080, 9424, 9595, 11780, 12524, 15352, 15655, 19190, 23560, 25048, 30704, 31310, 38380, 47120, 50096, 59489, 62620, 76760, 118978, 125240, 153520, 237956, 250480, 297445, 475912, 594890, 951824, 1189780, 2379560, 4759120]

約数ペア:

[(1, 4759120), (2, 2379560), (4, 1189780), (5, 951824), (8, 594890), (10, 475912), (16, 297445), (19, 250480), (20, 237956), (31, 153520), (38, 125240), (40, 118978), (62, 76760), (76, 62620), (80, 59489), (95, 50096), (101, 47120), (124, 38380), (152, 31310), (155, 30704), (190, 25048), (202, 23560), (248, 19190), (304, 15655), (310, 15352), (380, 12524), (404, 11780), (496, 9595), (505, 9424), (589, 8080), (620, 7676), (760, 6262), (808, 5890), (1010, 4712), (1178, 4040), (1240, 3838), (1520, 3131), (1616, 2945), (1919, 2480), (2020, 2356)]