248822740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17449}}^1$

素因数の和:17512

約数の個数: 48

約数和(自身を含む): 562867200

約数和(自身を除く): 314044460

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 620, 713, 1426, 2852, 3565, 7130, 14260, 17449, 34898, 69796, 87245, 174490, 348980, 401327, 540919, 802654, 1081838, 1605308, 2006635, 2163676, 2704595, 4013270, 5409190, 8026540, 10818380, 12441137, 24882274, 49764548, 62205685, 124411370, 248822740]

約数ペア:

[(1, 248822740), (2, 124411370), (4, 62205685), (5, 49764548), (10, 24882274), (20, 12441137), (23, 10818380), (31, 8026540), (46, 5409190), (62, 4013270), (92, 2704595), (115, 2163676), (124, 2006635), (155, 1605308), (230, 1081838), (310, 802654), (460, 540919), (620, 401327), (713, 348980), (1426, 174490), (2852, 87245), (3565, 69796), (7130, 34898), (14260, 17449)]