1880394906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{1741}}^1$

素因数の和:2047

約数の個数: 64

約数和(自身を含む): 4136985216

約数和(自身を除く): 2256590310

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 227, 366, 454, 681, 793, 1362, 1586, 1741, 2379, 2951, 3482, 4758, 5223, 5902, 8853, 10446, 13847, 17706, 22633, 27694, 41541, 45266, 67899, 83082, 106201, 135798, 180011, 212402, 318603, 360022, 395207, 540033, 637206, 790414, 1080066, 1185621, 1380613, 2371242, 2761226, 4141839, 5137691, 8283678, 10275382, 15413073, 24107627, 30826146, 48215254, 72322881, 144645762, 313399151, 626798302, 940197453, 1880394906]

約数ペア:

[(1, 1880394906), (2, 940197453), (3, 626798302), (6, 313399151), (13, 144645762), (26, 72322881), (39, 48215254), (61, 30826146), (78, 24107627), (122, 15413073), (183, 10275382), (227, 8283678), (366, 5137691), (454, 4141839), (681, 2761226), (793, 2371242), (1362, 1380613), (1586, 1185621), (1741, 1080066), (2379, 790414), (2951, 637206), (3482, 540033), (4758, 395207), (5223, 360022), (5902, 318603), (8853, 212402), (10446, 180011), (13847, 135798), (17706, 106201), (22633, 83082), (27694, 67899), (41541, 45266)]