27791500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 68769792

約数和(自身を除く): 40978292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 125, 155, 163, 220, 250, 275, 310, 326, 341, 500, 550, 620, 652, 682, 775, 815, 1100, 1364, 1375, 1550, 1630, 1705, 1793, 2750, 3100, 3260, 3410, 3586, 3875, 4075, 5053, 5500, 6820, 7172, 7750, 8150, 8525, 8965, 10106, 15500, 16300, 17050, 17930, 20212, 20375, 25265, 34100, 35860, 40750, 42625, 44825, 50530, 55583, 81500, 85250, 89650, 101060, 111166, 126325, 170500, 179300, 222332, 224125, 252650, 277915, 448250, 505300, 555830, 631625, 896500, 1111660, 1263250, 1389575, 2526500, 2779150, 5558300, 6947875, 13895750, 27791500]

約数ペア:

[(1, 27791500), (2, 13895750), (4, 6947875), (5, 5558300), (10, 2779150), (11, 2526500), (20, 1389575), (22, 1263250), (25, 1111660), (31, 896500), (44, 631625), (50, 555830), (55, 505300), (62, 448250), (100, 277915), (110, 252650), (124, 224125), (125, 222332), (155, 179300), (163, 170500), (220, 126325), (250, 111166), (275, 101060), (310, 89650), (326, 85250), (341, 81500), (500, 55583), (550, 50530), (620, 44825), (652, 42625), (682, 40750), (775, 35860), (815, 34100), (1100, 25265), (1364, 20375), (1375, 20212), (1550, 17930), (1630, 17050), (1705, 16300), (1793, 15500), (2750, 10106), (3100, 8965), (3260, 8525), (3410, 8150), (3586, 7750), (3875, 7172), (4075, 6820), (5053, 5500)]