105444950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5233}}^1$

素因数の和:5289

約数の個数: 48

約数和(自身を含む): 218069376

約数和(自身を除く): 112624426

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 5233, 10075, 10466, 20150, 26165, 52330, 68029, 130825, 136058, 162223, 261650, 324446, 340145, 680290, 811115, 1622230, 1700725, 2108899, 3401450, 4055575, 4217798, 8111150, 10544495, 21088990, 52722475, 105444950]

約数ペア:

[(1, 105444950), (2, 52722475), (5, 21088990), (10, 10544495), (13, 8111150), (25, 4217798), (26, 4055575), (31, 3401450), (50, 2108899), (62, 1700725), (65, 1622230), (130, 811115), (155, 680290), (310, 340145), (325, 324446), (403, 261650), (650, 162223), (775, 136058), (806, 130825), (1550, 68029), (2015, 52330), (4030, 26165), (5233, 20150), (10075, 10466)]