2916235540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 6385091328

約数和(自身を除く): 3468855788

約数列:

[1, 2, 4, 5, 10, 20, 61, 71, 122, 131, 142, 244, 257, 262, 284, 305, 355, 514, 524, 610, 655, 710, 1028, 1220, 1285, 1310, 1420, 2570, 2620, 4331, 5140, 7991, 8662, 9301, 15677, 15982, 17324, 18247, 18602, 21655, 31354, 31964, 33667, 36494, 37204, 39955, 43310, 46505, 62708, 67334, 72988, 78385, 79910, 86620, 91235, 93010, 134668, 156770, 159820, 168335, 182470, 186020, 313540, 336670, 364940, 567361, 673340, 1113067, 1134722, 2053687, 2226134, 2269444, 2390357, 2836805, 4107374, 4452268, 4780714, 5565335, 5673610, 8214748, 9561428, 10268435, 11130670, 11347220, 11951785, 20536870, 22261340, 23903570, 41073740, 47807140, 145811777, 291623554, 583247108, 729058885, 1458117770, 2916235540]

約数ペア:

[(1, 2916235540), (2, 1458117770), (4, 729058885), (5, 583247108), (10, 291623554), (20, 145811777), (61, 47807140), (71, 41073740), (122, 23903570), (131, 22261340), (142, 20536870), (244, 11951785), (257, 11347220), (262, 11130670), (284, 10268435), (305, 9561428), (355, 8214748), (514, 5673610), (524, 5565335), (610, 4780714), (655, 4452268), (710, 4107374), (1028, 2836805), (1220, 2390357), (1285, 2269444), (1310, 2226134), (1420, 2053687), (2570, 1134722), (2620, 1113067), (4331, 673340), (5140, 567361), (7991, 364940), (8662, 336670), (9301, 313540), (15677, 186020), (15982, 182470), (17324, 168335), (18247, 159820), (18602, 156770), (21655, 134668), (31354, 93010), (31964, 91235), (33667, 86620), (36494, 79910), (37204, 78385), (39955, 72988), (43310, 67334), (46505, 62708)]