2017892025790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1709}}^1\times {\mathrm{30853}}^1$

素因数の和:32701

約数の個数: 64

約数和(自身を含む): 3760757035200

約数和(自身を除く): 1742865009410

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 1709, 3418, 3827, 7654, 8545, 17090, 19135, 30853, 38270, 61706, 73487, 146974, 152101, 154265, 304202, 308530, 367435, 734870, 760505, 1326679, 1521010, 2653358, 2745917, 5491834, 6540343, 6633395, 13080686, 13266790, 13729585, 27459170, 32701715, 52727777, 65403430, 105455554, 118074431, 236148862, 263638885, 527277770, 590372155, 1180744310, 2267294411, 4534588822, 4692772153, 9385544306, 11336472055, 22672944110, 23463860765, 46927721530, 201789202579, 403578405158, 1008946012895, 2017892025790]

約数ペア:

[(1, 2017892025790), (2, 1008946012895), (5, 403578405158), (10, 201789202579), (43, 46927721530), (86, 23463860765), (89, 22672944110), (178, 11336472055), (215, 9385544306), (430, 4692772153), (445, 4534588822), (890, 2267294411), (1709, 1180744310), (3418, 590372155), (3827, 527277770), (7654, 263638885), (8545, 236148862), (17090, 118074431), (19135, 105455554), (30853, 65403430), (38270, 52727777), (61706, 32701715), (73487, 27459170), (146974, 13729585), (152101, 13266790), (154265, 13080686), (304202, 6633395), (308530, 6540343), (367435, 5491834), (734870, 2745917), (760505, 2653358), (1326679, 1521010)]