22531340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4561}}^1$

素因数の和:4602

約数の個数: 48

約数和(自身を含む): 53649120

約数和(自身を除く): 31117780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4561, 4940, 9122, 18244, 22805, 45610, 59293, 86659, 91220, 118586, 173318, 237172, 296465, 346636, 433295, 592930, 866590, 1126567, 1185860, 1733180, 2253134, 4506268, 5632835, 11265670, 22531340]

約数ペア:

[(1, 22531340), (2, 11265670), (4, 5632835), (5, 4506268), (10, 2253134), (13, 1733180), (19, 1185860), (20, 1126567), (26, 866590), (38, 592930), (52, 433295), (65, 346636), (76, 296465), (95, 237172), (130, 173318), (190, 118586), (247, 91220), (260, 86659), (380, 59293), (494, 45610), (988, 22805), (1235, 18244), (2470, 9122), (4561, 4940)]