4915950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2549

約数の個数: 48

約数和(自身を含む): 13134576

約数和(自身を除く): 8218626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 2521, 5042, 7563, 12605, 15126, 25210, 32773, 37815, 63025, 65546, 75630, 98319, 126050, 163865, 189075, 196638, 327730, 378150, 491595, 819325, 983190, 1638650, 2457975, 4915950]

約数ペア:

[(1, 4915950), (2, 2457975), (3, 1638650), (5, 983190), (6, 819325), (10, 491595), (13, 378150), (15, 327730), (25, 196638), (26, 189075), (30, 163865), (39, 126050), (50, 98319), (65, 75630), (75, 65546), (78, 63025), (130, 37815), (150, 32773), (195, 25210), (325, 15126), (390, 12605), (650, 7563), (975, 5042), (1950, 2521)]