2473900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 6343344

約数和(自身を除く): 3869444

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 173, 220, 260, 275, 286, 325, 346, 550, 572, 650, 692, 715, 865, 1100, 1300, 1430, 1730, 1903, 2249, 2860, 3460, 3575, 3806, 4325, 4498, 7150, 7612, 8650, 8996, 9515, 11245, 14300, 17300, 19030, 22490, 24739, 38060, 44980, 47575, 49478, 56225, 95150, 98956, 112450, 123695, 190300, 224900, 247390, 494780, 618475, 1236950, 2473900]

約数ペア:

[(1, 2473900), (2, 1236950), (4, 618475), (5, 494780), (10, 247390), (11, 224900), (13, 190300), (20, 123695), (22, 112450), (25, 98956), (26, 95150), (44, 56225), (50, 49478), (52, 47575), (55, 44980), (65, 38060), (100, 24739), (110, 22490), (130, 19030), (143, 17300), (173, 14300), (220, 11245), (260, 9515), (275, 8996), (286, 8650), (325, 7612), (346, 7150), (550, 4498), (572, 4325), (650, 3806), (692, 3575), (715, 3460), (865, 2860), (1100, 2249), (1300, 1903), (1430, 1730)]