38648260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 95520600

約数和(自身を除く): 56872340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 113, 140, 196, 226, 245, 349, 452, 490, 565, 698, 791, 980, 1130, 1396, 1582, 1745, 2260, 2443, 3164, 3490, 3955, 4886, 5537, 6980, 7910, 9772, 11074, 12215, 15820, 17101, 22148, 24430, 27685, 34202, 39437, 48860, 55370, 68404, 78874, 85505, 110740, 157748, 171010, 197185, 276059, 342020, 394370, 552118, 788740, 1104236, 1380295, 1932413, 2760590, 3864826, 5521180, 7729652, 9662065, 19324130, 38648260]

約数ペア:

[(1, 38648260), (2, 19324130), (4, 9662065), (5, 7729652), (7, 5521180), (10, 3864826), (14, 2760590), (20, 1932413), (28, 1380295), (35, 1104236), (49, 788740), (70, 552118), (98, 394370), (113, 342020), (140, 276059), (196, 197185), (226, 171010), (245, 157748), (349, 110740), (452, 85505), (490, 78874), (565, 68404), (698, 55370), (791, 48860), (980, 39437), (1130, 34202), (1396, 27685), (1582, 24430), (1745, 22148), (2260, 17101), (2443, 15820), (3164, 12215), (3490, 11074), (3955, 9772), (4886, 7910), (5537, 6980)]