9991300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 24498432

約数和(自身を除く): 14507132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 293, 310, 341, 550, 586, 620, 682, 775, 1100, 1172, 1364, 1465, 1550, 1705, 2930, 3100, 3223, 3410, 5860, 6446, 6820, 7325, 8525, 9083, 12892, 14650, 16115, 17050, 18166, 29300, 32230, 34100, 36332, 45415, 64460, 80575, 90830, 99913, 161150, 181660, 199826, 227075, 322300, 399652, 454150, 499565, 908300, 999130, 1998260, 2497825, 4995650, 9991300]

約数ペア:

[(1, 9991300), (2, 4995650), (4, 2497825), (5, 1998260), (10, 999130), (11, 908300), (20, 499565), (22, 454150), (25, 399652), (31, 322300), (44, 227075), (50, 199826), (55, 181660), (62, 161150), (100, 99913), (110, 90830), (124, 80575), (155, 64460), (220, 45415), (275, 36332), (293, 34100), (310, 32230), (341, 29300), (550, 18166), (586, 17050), (620, 16115), (682, 14650), (775, 12892), (1100, 9083), (1172, 8525), (1364, 7325), (1465, 6820), (1550, 6446), (1705, 5860), (2930, 3410), (3100, 3223)]