17365535980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2154533}}^1$

素因数の和:2154586

約数の個数: 48

約数和(自身を含む): 40539711744

約数和(自身を除く): 23174175764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 2154533, 4309066, 8618132, 10772665, 21545330, 28008929, 43090660, 56017858, 66790523, 112035716, 133581046, 140044645, 267162092, 280089290, 333952615, 560178580, 667905230, 868276799, 1335810460, 1736553598, 3473107196, 4341383995, 8682767990, 17365535980]

約数ペア:

[(1, 17365535980), (2, 8682767990), (4, 4341383995), (5, 3473107196), (10, 1736553598), (13, 1335810460), (20, 868276799), (26, 667905230), (31, 560178580), (52, 333952615), (62, 280089290), (65, 267162092), (124, 140044645), (130, 133581046), (155, 112035716), (260, 66790523), (310, 56017858), (403, 43090660), (620, 28008929), (806, 21545330), (1612, 10772665), (2015, 8618132), (4030, 4309066), (8060, 2154533)]