148876520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{286301}}^1$

素因数の和:286325

約数の個数: 32

約数和(自身を含む): 360740520

約数和(自身を除く): 211864000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 286301, 572602, 1145204, 1431505, 2290408, 2863010, 3721913, 5726020, 7443826, 11452040, 14887652, 18609565, 29775304, 37219130, 74438260, 148876520]

約数ペア:

[(1, 148876520), (2, 74438260), (4, 37219130), (5, 29775304), (8, 18609565), (10, 14887652), (13, 11452040), (20, 7443826), (26, 5726020), (40, 3721913), (52, 2863010), (65, 2290408), (104, 1431505), (130, 1145204), (260, 572602), (520, 286301)]