4448150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 9642240

約数和(自身を除く): 5194090

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 179, 350, 355, 358, 497, 710, 895, 994, 1253, 1775, 1790, 2485, 2506, 3550, 4475, 4970, 6265, 8950, 12425, 12530, 12709, 24850, 25418, 31325, 62650, 63545, 88963, 127090, 177926, 317725, 444815, 635450, 889630, 2224075, 4448150]

約数ペア:

[(1, 4448150), (2, 2224075), (5, 889630), (7, 635450), (10, 444815), (14, 317725), (25, 177926), (35, 127090), (50, 88963), (70, 63545), (71, 62650), (142, 31325), (175, 25418), (179, 24850), (350, 12709), (355, 12530), (358, 12425), (497, 8950), (710, 6265), (895, 4970), (994, 4475), (1253, 3550), (1775, 2506), (1790, 2485)]