1639400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{1171}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 4359840

約数和(自身を除く): 2720440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1171, 1400, 2342, 4684, 5855, 8197, 9368, 11710, 16394, 23420, 29275, 32788, 40985, 46840, 58550, 65576, 81970, 117100, 163940, 204925, 234200, 327880, 409850, 819700, 1639400]

約数ペア:

[(1, 1639400), (2, 819700), (4, 409850), (5, 327880), (7, 234200), (8, 204925), (10, 163940), (14, 117100), (20, 81970), (25, 65576), (28, 58550), (35, 46840), (40, 40985), (50, 32788), (56, 29275), (70, 23420), (100, 16394), (140, 11710), (175, 9368), (200, 8197), (280, 5855), (350, 4684), (700, 2342), (1171, 1400)]