23684830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 49674240

約数和(自身を除く): 25989410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 43, 65, 86, 95, 130, 190, 215, 223, 247, 430, 446, 494, 559, 817, 1115, 1118, 1235, 1634, 2230, 2470, 2795, 2899, 4085, 4237, 5590, 5798, 8170, 8474, 9589, 10621, 14495, 19178, 21185, 21242, 28990, 42370, 47945, 53105, 55081, 95890, 106210, 110162, 124657, 182191, 249314, 275405, 364382, 550810, 623285, 910955, 1246570, 1821910, 2368483, 4736966, 11842415, 23684830]

約数ペア:

[(1, 23684830), (2, 11842415), (5, 4736966), (10, 2368483), (13, 1821910), (19, 1246570), (26, 910955), (38, 623285), (43, 550810), (65, 364382), (86, 275405), (95, 249314), (130, 182191), (190, 124657), (215, 110162), (223, 106210), (247, 95890), (430, 55081), (446, 53105), (494, 47945), (559, 42370), (817, 28990), (1115, 21242), (1118, 21185), (1235, 19178), (1634, 14495), (2230, 10621), (2470, 9589), (2795, 8474), (2899, 8170), (4085, 5798), (4237, 5590)]