145440500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{12647}}^1$

素因数の和:12689

約数の個数: 48

約数和(自身を含む): 331478784

約数和(自身を除く): 186038284

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1150, 2300, 2875, 5750, 11500, 12647, 25294, 50588, 63235, 126470, 252940, 290881, 316175, 581762, 632350, 1163524, 1264700, 1454405, 1580875, 2908810, 3161750, 5817620, 6323500, 7272025, 14544050, 29088100, 36360125, 72720250, 145440500]

約数ペア:

[(1, 145440500), (2, 72720250), (4, 36360125), (5, 29088100), (10, 14544050), (20, 7272025), (23, 6323500), (25, 5817620), (46, 3161750), (50, 2908810), (92, 1580875), (100, 1454405), (115, 1264700), (125, 1163524), (230, 632350), (250, 581762), (460, 316175), (500, 290881), (575, 252940), (1150, 126470), (2300, 63235), (2875, 50588), (5750, 25294), (11500, 12647)]