1566346340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{354377}}^1$

素因数の和:354416

約数の個数: 48

約数和(自身を含む): 3750736752

約数和(自身を除く): 2184390412

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 354377, 708754, 1417508, 1771885, 3543770, 4606901, 6024409, 7087540, 9213802, 12048818, 18427604, 23034505, 24097636, 30122045, 46069010, 60244090, 78317317, 92138020, 120488180, 156634634, 313269268, 391586585, 783173170, 1566346340]

約数ペア:

[(1, 1566346340), (2, 783173170), (4, 391586585), (5, 313269268), (10, 156634634), (13, 120488180), (17, 92138020), (20, 78317317), (26, 60244090), (34, 46069010), (52, 30122045), (65, 24097636), (68, 23034505), (85, 18427604), (130, 12048818), (170, 9213802), (221, 7087540), (260, 6024409), (340, 4606901), (442, 3543770), (884, 1771885), (1105, 1417508), (2210, 708754), (4420, 354377)]