3972100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 9874368

約数和(自身を除く): 5902268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 157, 220, 230, 253, 275, 314, 460, 506, 550, 575, 628, 785, 1012, 1100, 1150, 1265, 1570, 1727, 2300, 2530, 3140, 3454, 3611, 3925, 5060, 6325, 6908, 7222, 7850, 8635, 12650, 14444, 15700, 17270, 18055, 25300, 34540, 36110, 39721, 43175, 72220, 79442, 86350, 90275, 158884, 172700, 180550, 198605, 361100, 397210, 794420, 993025, 1986050, 3972100]

約数ペア:

[(1, 3972100), (2, 1986050), (4, 993025), (5, 794420), (10, 397210), (11, 361100), (20, 198605), (22, 180550), (23, 172700), (25, 158884), (44, 90275), (46, 86350), (50, 79442), (55, 72220), (92, 43175), (100, 39721), (110, 36110), (115, 34540), (157, 25300), (220, 18055), (230, 17270), (253, 15700), (275, 14444), (314, 12650), (460, 8635), (506, 7850), (550, 7222), (575, 6908), (628, 6325), (785, 5060), (1012, 3925), (1100, 3611), (1150, 3454), (1265, 3140), (1570, 2530), (1727, 2300)]