8209850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 72

約数和(自身を含む): 17811360

約数和(自身を除く): 9601510

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 59, 110, 115, 118, 121, 230, 242, 253, 275, 295, 506, 550, 575, 590, 605, 649, 1150, 1210, 1265, 1298, 1357, 1475, 2530, 2714, 2783, 2950, 3025, 3245, 5566, 6050, 6325, 6490, 6785, 7139, 12650, 13570, 13915, 14278, 14927, 16225, 27830, 29854, 32450, 33925, 35695, 67850, 69575, 71390, 74635, 139150, 149270, 164197, 178475, 328394, 356950, 373175, 746350, 820985, 1641970, 4104925, 8209850]

約数ペア:

[(1, 8209850), (2, 4104925), (5, 1641970), (10, 820985), (11, 746350), (22, 373175), (23, 356950), (25, 328394), (46, 178475), (50, 164197), (55, 149270), (59, 139150), (110, 74635), (115, 71390), (118, 69575), (121, 67850), (230, 35695), (242, 33925), (253, 32450), (275, 29854), (295, 27830), (506, 16225), (550, 14927), (575, 14278), (590, 13915), (605, 13570), (649, 12650), (1150, 7139), (1210, 6785), (1265, 6490), (1298, 6325), (1357, 6050), (1475, 5566), (2530, 3245), (2714, 3025), (2783, 2950)]