54659800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21023}}^1$

素因数の和:21052

約数の個数: 48

約数和(自身を含む): 136866240

約数和(自身を除く): 82206440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 21023, 42046, 84092, 105115, 168184, 210230, 273299, 420460, 525575, 546598, 840920, 1051150, 1093196, 1366495, 2102300, 2186392, 2732990, 4204600, 5465980, 6832475, 10931960, 13664950, 27329900, 54659800]

約数ペア:

[(1, 54659800), (2, 27329900), (4, 13664950), (5, 10931960), (8, 6832475), (10, 5465980), (13, 4204600), (20, 2732990), (25, 2186392), (26, 2102300), (40, 1366495), (50, 1093196), (52, 1051150), (65, 840920), (100, 546598), (104, 525575), (130, 420460), (200, 273299), (260, 210230), (325, 168184), (520, 105115), (650, 84092), (1300, 42046), (2600, 21023)]