42048500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6469}}^1$

素因数の和:6501

約数の個数: 48

約数和(自身を含む): 98913360

約数和(自身を除く): 56864860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6469, 6500, 12938, 25876, 32345, 64690, 84097, 129380, 161725, 168194, 323450, 336388, 420485, 646900, 808625, 840970, 1617250, 1681940, 2102425, 3234500, 4204850, 8409700, 10512125, 21024250, 42048500]

約数ペア:

[(1, 42048500), (2, 21024250), (4, 10512125), (5, 8409700), (10, 4204850), (13, 3234500), (20, 2102425), (25, 1681940), (26, 1617250), (50, 840970), (52, 808625), (65, 646900), (100, 420485), (125, 336388), (130, 323450), (250, 168194), (260, 161725), (325, 129380), (500, 84097), (650, 64690), (1300, 32345), (1625, 25876), (3250, 12938), (6469, 6500)]