520455170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 1032847200

約数和(自身を除く): 512392030

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 229, 290, 458, 461, 493, 922, 986, 1145, 2290, 2305, 2465, 3893, 4610, 4930, 6641, 7786, 7837, 13282, 13369, 15674, 19465, 26738, 33205, 38930, 39185, 66410, 66845, 78370, 105569, 112897, 133690, 211138, 225794, 227273, 454546, 527845, 564485, 1055690, 1128970, 1136365, 1794673, 2272730, 3061501, 3589346, 6123002, 8973365, 15307505, 17946730, 30615010, 52045517, 104091034, 260227585, 520455170]

約数ペア:

[(1, 520455170), (2, 260227585), (5, 104091034), (10, 52045517), (17, 30615010), (29, 17946730), (34, 15307505), (58, 8973365), (85, 6123002), (145, 3589346), (170, 3061501), (229, 2272730), (290, 1794673), (458, 1136365), (461, 1128970), (493, 1055690), (922, 564485), (986, 527845), (1145, 454546), (2290, 227273), (2305, 225794), (2465, 211138), (3893, 133690), (4610, 112897), (4930, 105569), (6641, 78370), (7786, 66845), (7837, 66410), (13282, 39185), (13369, 38930), (15674, 33205), (19465, 26738)]