25042380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2039

約数の個数: 96

約数和(自身を含む): 80559360

約数和(自身を除く): 55516980

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 1997, 2090, 2508, 3135, 3994, 4180, 5991, 6270, 7988, 9985, 11982, 12540, 19970, 21967, 23964, 29955, 37943, 39940, 43934, 59910, 65901, 75886, 87868, 109835, 113829, 119820, 131802, 151772, 189715, 219670, 227658, 263604, 329505, 379430, 417373, 439340, 455316, 569145, 659010, 758860, 834746, 1138290, 1252119, 1318020, 1669492, 2086865, 2276580, 2504238, 4173730, 5008476, 6260595, 8347460, 12521190, 25042380]

約数ペア:

[(1, 25042380), (2, 12521190), (3, 8347460), (4, 6260595), (5, 5008476), (6, 4173730), (10, 2504238), (11, 2276580), (12, 2086865), (15, 1669492), (19, 1318020), (20, 1252119), (22, 1138290), (30, 834746), (33, 758860), (38, 659010), (44, 569145), (55, 455316), (57, 439340), (60, 417373), (66, 379430), (76, 329505), (95, 263604), (110, 227658), (114, 219670), (132, 189715), (165, 151772), (190, 131802), (209, 119820), (220, 113829), (228, 109835), (285, 87868), (330, 75886), (380, 65901), (418, 59910), (570, 43934), (627, 39940), (660, 37943), (836, 29955), (1045, 23964), (1140, 21967), (1254, 19970), (1997, 12540), (2090, 11982), (2508, 9985), (3135, 7988), (3994, 6270), (4180, 5991)]