4420390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 8809920

約数和(自身を除く): 4389530

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 919, 962, 1838, 2405, 4595, 4810, 9190, 11947, 23894, 34003, 59735, 68006, 119470, 170015, 340030, 442039, 884078, 2210195, 4420390]

約数ペア:

[(1, 4420390), (2, 2210195), (5, 884078), (10, 442039), (13, 340030), (26, 170015), (37, 119470), (65, 68006), (74, 59735), (130, 34003), (185, 23894), (370, 11947), (481, 9190), (919, 4810), (962, 4595), (1838, 2405)]