29843480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 69400800

約数和(自身を除く): 39557320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 89, 101, 166, 178, 202, 332, 356, 404, 415, 445, 505, 664, 712, 808, 830, 890, 1010, 1660, 1780, 2020, 3320, 3560, 4040, 7387, 8383, 8989, 14774, 16766, 17978, 29548, 33532, 35956, 36935, 41915, 44945, 59096, 67064, 71912, 73870, 83830, 89890, 147740, 167660, 179780, 295480, 335320, 359560, 746087, 1492174, 2984348, 3730435, 5968696, 7460870, 14921740, 29843480]

約数ペア:

[(1, 29843480), (2, 14921740), (4, 7460870), (5, 5968696), (8, 3730435), (10, 2984348), (20, 1492174), (40, 746087), (83, 359560), (89, 335320), (101, 295480), (166, 179780), (178, 167660), (202, 147740), (332, 89890), (356, 83830), (404, 73870), (415, 71912), (445, 67064), (505, 59096), (664, 44945), (712, 41915), (808, 36935), (830, 35956), (890, 33532), (1010, 29548), (1660, 17978), (1780, 16766), (2020, 14774), (3320, 8989), (3560, 8383), (4040, 7387)]