2017115810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1657}}^1$

素因数の和:1875

約数の個数: 64

約数和(自身を含む): 3939408000

約数和(自身を除く): 1922292190

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 149, 190, 215, 298, 430, 745, 817, 1490, 1634, 1657, 2831, 3314, 4085, 5662, 6407, 8170, 8285, 12814, 14155, 16570, 28310, 31483, 32035, 62966, 64070, 71251, 121733, 142502, 157415, 243466, 246893, 314830, 356255, 493786, 608665, 712510, 1217330, 1234465, 1353769, 2468930, 2707538, 4690967, 6768845, 9381934, 10616399, 13537690, 21232798, 23454835, 46909670, 53081995, 106163990, 201711581, 403423162, 1008557905, 2017115810]

約数ペア:

[(1, 2017115810), (2, 1008557905), (5, 403423162), (10, 201711581), (19, 106163990), (38, 53081995), (43, 46909670), (86, 23454835), (95, 21232798), (149, 13537690), (190, 10616399), (215, 9381934), (298, 6768845), (430, 4690967), (745, 2707538), (817, 2468930), (1490, 1353769), (1634, 1234465), (1657, 1217330), (2831, 712510), (3314, 608665), (4085, 493786), (5662, 356255), (6407, 314830), (8170, 246893), (8285, 243466), (12814, 157415), (14155, 142502), (16570, 121733), (28310, 71251), (31483, 64070), (32035, 62966)]