61555820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7043}}^1$

素因数の和:7094

約数の個数: 48

約数和(自身を含む): 142007040

約数和(自身を除く): 80451220

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 7043, 8740, 14086, 28172, 35215, 70430, 133817, 140860, 161989, 267634, 323978, 535268, 647956, 669085, 809945, 1338170, 1619890, 2676340, 3077791, 3239780, 6155582, 12311164, 15388955, 30777910, 61555820]

約数ペア:

[(1, 61555820), (2, 30777910), (4, 15388955), (5, 12311164), (10, 6155582), (19, 3239780), (20, 3077791), (23, 2676340), (38, 1619890), (46, 1338170), (76, 809945), (92, 669085), (95, 647956), (115, 535268), (190, 323978), (230, 267634), (380, 161989), (437, 140860), (460, 133817), (874, 70430), (1748, 35215), (2185, 28172), (4370, 14086), (7043, 8740)]