98379020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2498

約数の個数: 48

約数和(自身を含む): 216820800

約数和(自身を除く): 118441780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 2059, 2389, 4118, 4778, 8236, 9556, 10295, 11945, 20590, 23890, 41180, 47780, 69281, 138562, 169619, 277124, 339238, 346405, 678476, 692810, 848095, 1385620, 1696190, 3392380, 4918951, 9837902, 19675804, 24594755, 49189510, 98379020]

約数ペア:

[(1, 98379020), (2, 49189510), (4, 24594755), (5, 19675804), (10, 9837902), (20, 4918951), (29, 3392380), (58, 1696190), (71, 1385620), (116, 848095), (142, 692810), (145, 678476), (284, 346405), (290, 339238), (355, 277124), (580, 169619), (710, 138562), (1420, 69281), (2059, 47780), (2389, 41180), (4118, 23890), (4778, 20590), (8236, 11945), (9556, 10295)]