2487830350

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{727}}^1\times {\mathrm{769}}^1$

素因数の和:1597

約数の個数: 48

約数和(自身を含む): 4691887200

約数和(自身を除く): 2204056850

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 727, 769, 890, 1454, 1538, 2225, 3635, 3845, 4450, 7270, 7690, 18175, 19225, 36350, 38450, 64703, 68441, 129406, 136882, 323515, 342205, 559063, 647030, 684410, 1118126, 1617575, 1711025, 2795315, 3235150, 3422050, 5590630, 13976575, 27953150, 49756607, 99513214, 248783035, 497566070, 1243915175, 2487830350]

約数ペア:

[(1, 2487830350), (2, 1243915175), (5, 497566070), (10, 248783035), (25, 99513214), (50, 49756607), (89, 27953150), (178, 13976575), (445, 5590630), (727, 3422050), (769, 3235150), (890, 2795315), (1454, 1711025), (1538, 1617575), (2225, 1118126), (3635, 684410), (3845, 647030), (4450, 559063), (7270, 342205), (7690, 323515), (18175, 136882), (19225, 129406), (36350, 68441), (38450, 64703)]