298276250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^2\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 60

約数和(自身を含む): 590956146

約数和(自身を除く): 292679896

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 361, 475, 625, 661, 722, 950, 1250, 1322, 1805, 2375, 3305, 3610, 4750, 6610, 9025, 11875, 12559, 16525, 18050, 23750, 25118, 33050, 45125, 62795, 82625, 90250, 125590, 165250, 225625, 238621, 313975, 413125, 451250, 477242, 627950, 826250, 1193105, 1569875, 2386210, 3139750, 5965525, 7849375, 11931050, 15698750, 29827625, 59655250, 149138125, 298276250]

約数ペア:

[(1, 298276250), (2, 149138125), (5, 59655250), (10, 29827625), (19, 15698750), (25, 11931050), (38, 7849375), (50, 5965525), (95, 3139750), (125, 2386210), (190, 1569875), (250, 1193105), (361, 826250), (475, 627950), (625, 477242), (661, 451250), (722, 413125), (950, 313975), (1250, 238621), (1322, 225625), (1805, 165250), (2375, 125590), (3305, 90250), (3610, 82625), (4750, 62795), (6610, 45125), (9025, 33050), (11875, 25118), (12559, 23750), (16525, 18050)]