854900350

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{857}}^1$

素因数の和:1221

約数の個数: 48

約数和(自身を含む): 1620137376

約数和(自身を除く): 765237026

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 281, 355, 562, 710, 857, 1405, 1714, 1775, 2810, 3550, 4285, 7025, 8570, 14050, 19951, 21425, 39902, 42850, 60847, 99755, 121694, 199510, 240817, 304235, 481634, 498775, 608470, 997550, 1204085, 1521175, 2408170, 3042350, 6020425, 12040850, 17098007, 34196014, 85490035, 170980070, 427450175, 854900350]

約数ペア:

[(1, 854900350), (2, 427450175), (5, 170980070), (10, 85490035), (25, 34196014), (50, 17098007), (71, 12040850), (142, 6020425), (281, 3042350), (355, 2408170), (562, 1521175), (710, 1204085), (857, 997550), (1405, 608470), (1714, 498775), (1775, 481634), (2810, 304235), (3550, 240817), (4285, 199510), (7025, 121694), (8570, 99755), (14050, 60847), (19951, 42850), (21425, 39902)]