100745980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11527}}^1$

素因数の和:11578

約数の個数: 48

約数和(自身を含む): 232404480

約数和(自身を除く): 131658500

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 11527, 23054, 46108, 57635, 115270, 219013, 230540, 265121, 438026, 530242, 876052, 1060484, 1095065, 1325605, 2190130, 2651210, 4380260, 5037299, 5302420, 10074598, 20149196, 25186495, 50372990, 100745980]

約数ペア:

[(1, 100745980), (2, 50372990), (4, 25186495), (5, 20149196), (10, 10074598), (19, 5302420), (20, 5037299), (23, 4380260), (38, 2651210), (46, 2190130), (76, 1325605), (92, 1095065), (95, 1060484), (115, 876052), (190, 530242), (230, 438026), (380, 265121), (437, 230540), (460, 219013), (874, 115270), (1748, 57635), (2185, 46108), (4370, 23054), (8740, 11527)]