2193811730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{677}}^1$

素因数の和:1115

約数の個数: 64

約数和(自身を含む): 4375866240

約数和(自身を除く): 2182054510

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 331, 445, 662, 677, 890, 979, 1354, 1655, 1958, 3310, 3385, 3641, 4895, 6770, 7282, 7447, 9790, 14894, 18205, 29459, 36410, 37235, 58918, 60253, 74470, 120506, 147295, 224087, 294590, 301265, 324049, 448174, 602530, 648098, 662783, 1120435, 1325566, 1620245, 2240870, 2464957, 3240490, 3313915, 4929914, 6627830, 12324785, 19943743, 24649570, 39887486, 99718715, 199437430, 219381173, 438762346, 1096905865, 2193811730]

約数ペア:

[(1, 2193811730), (2, 1096905865), (5, 438762346), (10, 219381173), (11, 199437430), (22, 99718715), (55, 39887486), (89, 24649570), (110, 19943743), (178, 12324785), (331, 6627830), (445, 4929914), (662, 3313915), (677, 3240490), (890, 2464957), (979, 2240870), (1354, 1620245), (1655, 1325566), (1958, 1120435), (3310, 662783), (3385, 648098), (3641, 602530), (4895, 448174), (6770, 324049), (7282, 301265), (7447, 294590), (9790, 224087), (14894, 147295), (18205, 120506), (29459, 74470), (36410, 60253), (37235, 58918)]