190717280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91691}}^1$

素因数の和:91719

約数の個数: 48

約数和(自身を含む): 485234064

約数和(自身を除く): 294516784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 91691, 183382, 366764, 458455, 733528, 916910, 1191983, 1467056, 1833820, 2383966, 2934112, 3667640, 4767932, 5959915, 7335280, 9535864, 11919830, 14670560, 19071728, 23839660, 38143456, 47679320, 95358640, 190717280]

約数ペア:

[(1, 190717280), (2, 95358640), (4, 47679320), (5, 38143456), (8, 23839660), (10, 19071728), (13, 14670560), (16, 11919830), (20, 9535864), (26, 7335280), (32, 5959915), (40, 4767932), (52, 3667640), (65, 2934112), (80, 2383966), (104, 1833820), (130, 1467056), (160, 1191983), (208, 916910), (260, 733528), (416, 458455), (520, 366764), (1040, 183382), (2080, 91691)]