4390100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 11228448

約数和(自身を除く): 6838348

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 307, 325, 550, 572, 614, 650, 715, 1100, 1228, 1300, 1430, 1535, 2860, 3070, 3377, 3575, 3991, 6140, 6754, 7150, 7675, 7982, 13508, 14300, 15350, 15964, 16885, 19955, 30700, 33770, 39910, 43901, 67540, 79820, 84425, 87802, 99775, 168850, 175604, 199550, 219505, 337700, 399100, 439010, 878020, 1097525, 2195050, 4390100]

約数ペア:

[(1, 4390100), (2, 2195050), (4, 1097525), (5, 878020), (10, 439010), (11, 399100), (13, 337700), (20, 219505), (22, 199550), (25, 175604), (26, 168850), (44, 99775), (50, 87802), (52, 84425), (55, 79820), (65, 67540), (100, 43901), (110, 39910), (130, 33770), (143, 30700), (220, 19955), (260, 16885), (275, 15964), (286, 15350), (307, 14300), (325, 13508), (550, 7982), (572, 7675), (614, 7150), (650, 6754), (715, 6140), (1100, 3991), (1228, 3575), (1300, 3377), (1430, 3070), (1535, 2860)]