48804920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64217}}^1$

素因数の和:64247

約数の個数: 32

約数和(自身を含む): 115592400

約数和(自身を除く): 66787480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 64217, 128434, 256868, 321085, 513736, 642170, 1220123, 1284340, 2440246, 2568680, 4880492, 6100615, 9760984, 12201230, 24402460, 48804920]

約数ペア:

[(1, 48804920), (2, 24402460), (4, 12201230), (5, 9760984), (8, 6100615), (10, 4880492), (19, 2568680), (20, 2440246), (38, 1284340), (40, 1220123), (76, 642170), (95, 513736), (152, 321085), (190, 256868), (380, 128434), (760, 64217)]