581799460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{5591}}^1$

素因数の和:5665

約数の個数: 72

約数和(自身を含む): 1374424128

約数和(自身を除く): 792624668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 121, 172, 215, 220, 242, 430, 473, 484, 605, 860, 946, 1210, 1892, 2365, 2420, 4730, 5203, 5591, 9460, 10406, 11182, 20812, 22364, 26015, 27955, 52030, 55910, 61501, 104060, 111820, 123002, 240413, 246004, 307505, 480826, 615010, 676511, 961652, 1202065, 1230020, 1353022, 2404130, 2644543, 2706044, 3382555, 4808260, 5289086, 6765110, 10578172, 13222715, 13530220, 26445430, 29089973, 52890860, 58179946, 116359892, 145449865, 290899730, 581799460]

約数ペア:

[(1, 581799460), (2, 290899730), (4, 145449865), (5, 116359892), (10, 58179946), (11, 52890860), (20, 29089973), (22, 26445430), (43, 13530220), (44, 13222715), (55, 10578172), (86, 6765110), (110, 5289086), (121, 4808260), (172, 3382555), (215, 2706044), (220, 2644543), (242, 2404130), (430, 1353022), (473, 1230020), (484, 1202065), (605, 961652), (860, 676511), (946, 615010), (1210, 480826), (1892, 307505), (2365, 246004), (2420, 240413), (4730, 123002), (5203, 111820), (5591, 104060), (9460, 61501), (10406, 55910), (11182, 52030), (20812, 27955), (22364, 26015)]