1925545406980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52903}}^1\times {\mathrm{139991}}^1$

素因数の和:192916

約数の個数: 48

約数和(自身を含む): 4354808419584

約数和(自身を除く): 2429263012604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 52903, 105806, 139991, 211612, 264515, 279982, 529030, 559964, 687739, 699955, 1058060, 1375478, 1399910, 1819883, 2750956, 2799820, 3438695, 3639766, 6877390, 7279532, 9099415, 13754780, 18198830, 36397660, 7405943873, 14811887746, 29623775492, 37029719365, 74059438730, 96277270349, 148118877460, 192554540698, 385109081396, 481386351745, 962772703490, 1925545406980]

約数ペア:

[(1, 1925545406980), (2, 962772703490), (4, 481386351745), (5, 385109081396), (10, 192554540698), (13, 148118877460), (20, 96277270349), (26, 74059438730), (52, 37029719365), (65, 29623775492), (130, 14811887746), (260, 7405943873), (52903, 36397660), (105806, 18198830), (139991, 13754780), (211612, 9099415), (264515, 7279532), (279982, 6877390), (529030, 3639766), (559964, 3438695), (687739, 2799820), (699955, 2750956), (1058060, 1819883), (1375478, 1399910)]