1895996820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{471641}}^1$

素因数の和:471720

約数の個数: 48

約数和(自身を含む): 5388038208

約数和(自身を除く): 3492041388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 471641, 943282, 1414923, 1886564, 2358205, 2829846, 4716410, 5659692, 7074615, 9432820, 14149230, 28298460, 31599947, 63199894, 94799841, 126399788, 157999735, 189599682, 315999470, 379199364, 473999205, 631998940, 947998410, 1895996820]

約数ペア:

[(1, 1895996820), (2, 947998410), (3, 631998940), (4, 473999205), (5, 379199364), (6, 315999470), (10, 189599682), (12, 157999735), (15, 126399788), (20, 94799841), (30, 63199894), (60, 31599947), (67, 28298460), (134, 14149230), (201, 9432820), (268, 7074615), (335, 5659692), (402, 4716410), (670, 2829846), (804, 2358205), (1005, 1886564), (1340, 1414923), (2010, 943282), (4020, 471641)]