55584980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 130131456

約数和(自身を除く): 74546476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 121, 206, 220, 223, 242, 412, 446, 484, 515, 605, 892, 1030, 1115, 1133, 1210, 2060, 2230, 2266, 2420, 2453, 4460, 4532, 4906, 5665, 9812, 11330, 12265, 12463, 22660, 22969, 24530, 24926, 26983, 45938, 49060, 49852, 53966, 62315, 91876, 107932, 114845, 124630, 134915, 229690, 249260, 252659, 269830, 459380, 505318, 539660, 1010636, 1263295, 2526590, 2779249, 5053180, 5558498, 11116996, 13896245, 27792490, 55584980]

約数ペア:

[(1, 55584980), (2, 27792490), (4, 13896245), (5, 11116996), (10, 5558498), (11, 5053180), (20, 2779249), (22, 2526590), (44, 1263295), (55, 1010636), (103, 539660), (110, 505318), (121, 459380), (206, 269830), (220, 252659), (223, 249260), (242, 229690), (412, 134915), (446, 124630), (484, 114845), (515, 107932), (605, 91876), (892, 62315), (1030, 53966), (1115, 49852), (1133, 49060), (1210, 45938), (2060, 26983), (2230, 24926), (2266, 24530), (2420, 22969), (2453, 22660), (4460, 12463), (4532, 12265), (4906, 11330), (5665, 9812)]