5252500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{191}}^1$

素因数の和:226

約数の個数: 60

約数和(自身を含む): 12595968

約数和(自身を除く): 7343468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 191, 220, 250, 275, 382, 500, 550, 625, 764, 955, 1100, 1250, 1375, 1910, 2101, 2500, 2750, 3820, 4202, 4775, 5500, 6875, 8404, 9550, 10505, 13750, 19100, 21010, 23875, 27500, 42020, 47750, 52525, 95500, 105050, 119375, 210100, 238750, 262625, 477500, 525250, 1050500, 1313125, 2626250, 5252500]

約数ペア:

[(1, 5252500), (2, 2626250), (4, 1313125), (5, 1050500), (10, 525250), (11, 477500), (20, 262625), (22, 238750), (25, 210100), (44, 119375), (50, 105050), (55, 95500), (100, 52525), (110, 47750), (125, 42020), (191, 27500), (220, 23875), (250, 21010), (275, 19100), (382, 13750), (500, 10505), (550, 9550), (625, 8404), (764, 6875), (955, 5500), (1100, 4775), (1250, 4202), (1375, 3820), (1910, 2750), (2101, 2500)]