278300

素因数分解:

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

素因数の和:59

約数の個数: 54

約数和(自身を含む): 692664

約数和(自身を除く): 414364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 121, 220, 230, 242, 253, 275, 460, 484, 506, 550, 575, 605, 1012, 1100, 1150, 1210, 1265, 2300, 2420, 2530, 2783, 3025, 5060, 5566, 6050, 6325, 11132, 12100, 12650, 13915, 25300, 27830, 55660, 69575, 139150, 278300]

約数ペア:

[(1, 278300), (2, 139150), (4, 69575), (5, 55660), (10, 27830), (11, 25300), (20, 13915), (22, 12650), (23, 12100), (25, 11132), (44, 6325), (46, 6050), (50, 5566), (55, 5060), (92, 3025), (100, 2783), (110, 2530), (115, 2420), (121, 2300), (220, 1265), (230, 1210), (242, 1150), (253, 1100), (275, 1012), (460, 605), (484, 575), (506, 550)]