1872043420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{6673}}^1$

素因数の和:6791

約数の個数: 72

約数和(自身を含む): 4308894576

約数和(自身を除く): 2436851156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 169, 260, 332, 338, 415, 676, 830, 845, 1079, 1660, 1690, 2158, 3380, 4316, 5395, 6673, 10790, 13346, 14027, 21580, 26692, 28054, 33365, 56108, 66730, 70135, 86749, 133460, 140270, 173498, 280540, 346996, 433745, 553859, 867490, 1107718, 1127737, 1734980, 2215436, 2255474, 2769295, 4510948, 5538590, 5638685, 7200167, 11077180, 11277370, 14400334, 22554740, 28800668, 36000835, 72001670, 93602171, 144003340, 187204342, 374408684, 468010855, 936021710, 1872043420]

約数ペア:

[(1, 1872043420), (2, 936021710), (4, 468010855), (5, 374408684), (10, 187204342), (13, 144003340), (20, 93602171), (26, 72001670), (52, 36000835), (65, 28800668), (83, 22554740), (130, 14400334), (166, 11277370), (169, 11077180), (260, 7200167), (332, 5638685), (338, 5538590), (415, 4510948), (676, 2769295), (830, 2255474), (845, 2215436), (1079, 1734980), (1660, 1127737), (1690, 1107718), (2158, 867490), (3380, 553859), (4316, 433745), (5395, 346996), (6673, 280540), (10790, 173498), (13346, 140270), (14027, 133460), (21580, 86749), (26692, 70135), (28054, 66730), (33365, 56108)]