113399080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 264065040

約数和(自身を除く): 150665960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 193, 296, 370, 386, 397, 740, 772, 794, 965, 1480, 1544, 1588, 1930, 1985, 3176, 3860, 3970, 7141, 7720, 7940, 14282, 14689, 15880, 28564, 29378, 35705, 57128, 58756, 71410, 73445, 76621, 117512, 142820, 146890, 153242, 285640, 293780, 306484, 383105, 587560, 612968, 766210, 1532420, 2834977, 3064840, 5669954, 11339908, 14174885, 22679816, 28349770, 56699540, 113399080]

約数ペア:

[(1, 113399080), (2, 56699540), (4, 28349770), (5, 22679816), (8, 14174885), (10, 11339908), (20, 5669954), (37, 3064840), (40, 2834977), (74, 1532420), (148, 766210), (185, 612968), (193, 587560), (296, 383105), (370, 306484), (386, 293780), (397, 285640), (740, 153242), (772, 146890), (794, 142820), (965, 117512), (1480, 76621), (1544, 73445), (1588, 71410), (1930, 58756), (1985, 57128), (3176, 35705), (3860, 29378), (3970, 28564), (7141, 15880), (7720, 14689), (7940, 14282)]