20230100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 48934368

約数和(自身を除く): 28704268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 212, 220, 265, 275, 347, 530, 550, 583, 694, 1060, 1100, 1166, 1325, 1388, 1735, 2332, 2650, 2915, 3470, 3817, 5300, 5830, 6940, 7634, 8675, 11660, 14575, 15268, 17350, 18391, 19085, 29150, 34700, 36782, 38170, 58300, 73564, 76340, 91955, 95425, 183910, 190850, 202301, 367820, 381700, 404602, 459775, 809204, 919550, 1011505, 1839100, 2023010, 4046020, 5057525, 10115050, 20230100]

約数ペア:

[(1, 20230100), (2, 10115050), (4, 5057525), (5, 4046020), (10, 2023010), (11, 1839100), (20, 1011505), (22, 919550), (25, 809204), (44, 459775), (50, 404602), (53, 381700), (55, 367820), (100, 202301), (106, 190850), (110, 183910), (212, 95425), (220, 91955), (265, 76340), (275, 73564), (347, 58300), (530, 38170), (550, 36782), (583, 34700), (694, 29150), (1060, 19085), (1100, 18391), (1166, 17350), (1325, 15268), (1388, 14575), (1735, 11660), (2332, 8675), (2650, 7634), (2915, 6940), (3470, 5830), (3817, 5300)]