98985640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190357}}^1$

素因数の和:190381

約数の個数: 32

約数和(自身を含む): 239851080

約数和(自身を除く): 140865440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 190357, 380714, 761428, 951785, 1522856, 1903570, 2474641, 3807140, 4949282, 7614280, 9898564, 12373205, 19797128, 24746410, 49492820, 98985640]

約数ペア:

[(1, 98985640), (2, 49492820), (4, 24746410), (5, 19797128), (8, 12373205), (10, 9898564), (13, 7614280), (20, 4949282), (26, 3807140), (40, 2474641), (52, 1903570), (65, 1522856), (104, 951785), (130, 761428), (260, 380714), (520, 190357)]