25462920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30313}}^1$

素因数の和:30334

約数の個数: 64

約数和(自身を含む): 87304320

約数和(自身を除く): 61841400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30313, 60626, 90939, 121252, 151565, 181878, 212191, 242504, 303130, 363756, 424382, 454695, 606260, 636573, 727512, 848764, 909390, 1060955, 1212520, 1273146, 1697528, 1818780, 2121910, 2546292, 3182865, 3637560, 4243820, 5092584, 6365730, 8487640, 12731460, 25462920]

約数ペア:

[(1, 25462920), (2, 12731460), (3, 8487640), (4, 6365730), (5, 5092584), (6, 4243820), (7, 3637560), (8, 3182865), (10, 2546292), (12, 2121910), (14, 1818780), (15, 1697528), (20, 1273146), (21, 1212520), (24, 1060955), (28, 909390), (30, 848764), (35, 727512), (40, 636573), (42, 606260), (56, 454695), (60, 424382), (70, 363756), (84, 303130), (105, 242504), (120, 212191), (140, 181878), (168, 151565), (210, 121252), (280, 90939), (420, 60626), (840, 30313)]