8209531460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{4691}}^1$

素因数の和:4893

約数の個数: 96

約数和(自身を含む): 19069489152

約数和(自身を除く): 10859957692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 127, 130, 212, 254, 260, 265, 508, 530, 635, 689, 1060, 1270, 1378, 1651, 2540, 2756, 3302, 3445, 4691, 6604, 6731, 6890, 8255, 9382, 13462, 13780, 16510, 18764, 23455, 26924, 33020, 33655, 46910, 60983, 67310, 87503, 93820, 121966, 134620, 175006, 243932, 248623, 304915, 350012, 437515, 497246, 595757, 609830, 875030, 994492, 1191514, 1219660, 1243115, 1750060, 2383028, 2486230, 2978785, 3232099, 4972460, 5957570, 6464198, 7744841, 11915140, 12928396, 15489682, 16160495, 30979364, 31575121, 32320990, 38724205, 63150242, 64641980, 77448410, 126300484, 154896820, 157875605, 315751210, 410476573, 631502420, 820953146, 1641906292, 2052382865, 4104765730, 8209531460]

約数ペア:

[(1, 8209531460), (2, 4104765730), (4, 2052382865), (5, 1641906292), (10, 820953146), (13, 631502420), (20, 410476573), (26, 315751210), (52, 157875605), (53, 154896820), (65, 126300484), (106, 77448410), (127, 64641980), (130, 63150242), (212, 38724205), (254, 32320990), (260, 31575121), (265, 30979364), (508, 16160495), (530, 15489682), (635, 12928396), (689, 11915140), (1060, 7744841), (1270, 6464198), (1378, 5957570), (1651, 4972460), (2540, 3232099), (2756, 2978785), (3302, 2486230), (3445, 2383028), (4691, 1750060), (6604, 1243115), (6731, 1219660), (6890, 1191514), (8255, 994492), (9382, 875030), (13462, 609830), (13780, 595757), (16510, 497246), (18764, 437515), (23455, 350012), (26924, 304915), (33020, 248623), (33655, 243932), (46910, 175006), (60983, 134620), (67310, 121966), (87503, 93820)]