4854920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2477}}^1$

素因数の和:2502

約数の個数: 48

約数和(自身を含む): 12712140

約数和(自身を除く): 7857220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2477, 4954, 9908, 12385, 17339, 19816, 24770, 34678, 49540, 69356, 86695, 99080, 121373, 138712, 173390, 242746, 346780, 485492, 606865, 693560, 970984, 1213730, 2427460, 4854920]

約数ペア:

[(1, 4854920), (2, 2427460), (4, 1213730), (5, 970984), (7, 693560), (8, 606865), (10, 485492), (14, 346780), (20, 242746), (28, 173390), (35, 138712), (40, 121373), (49, 99080), (56, 86695), (70, 69356), (98, 49540), (140, 34678), (196, 24770), (245, 19816), (280, 17339), (392, 12385), (490, 9908), (980, 4954), (1960, 2477)]