417425320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5113}}^1$

素因数の和:5294

約数の個数: 64

約数和(自身を含む): 1018095120

約数和(自身を除く): 600669800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 785, 1256, 1570, 2041, 3140, 4082, 5113, 6280, 8164, 10205, 10226, 16328, 20410, 20452, 25565, 40820, 40904, 51130, 66469, 81640, 102260, 132938, 204520, 265876, 332345, 531752, 664690, 802741, 1329380, 1605482, 2658760, 3210964, 4013705, 6421928, 8027410, 10435633, 16054820, 20871266, 32109640, 41742532, 52178165, 83485064, 104356330, 208712660, 417425320]

約数ペア:

[(1, 417425320), (2, 208712660), (4, 104356330), (5, 83485064), (8, 52178165), (10, 41742532), (13, 32109640), (20, 20871266), (26, 16054820), (40, 10435633), (52, 8027410), (65, 6421928), (104, 4013705), (130, 3210964), (157, 2658760), (260, 1605482), (314, 1329380), (520, 802741), (628, 664690), (785, 531752), (1256, 332345), (1570, 265876), (2041, 204520), (3140, 132938), (4082, 102260), (5113, 81640), (6280, 66469), (8164, 51130), (10205, 40904), (10226, 40820), (16328, 25565), (20410, 20452)]