2019394880

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{170557}}^1$

素因数の和:170611

約数の個数: 56

約数和(自身を含む): 4938677448

約数和(自身を除く): 2919282568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11840, 170557, 341114, 682228, 852785, 1364456, 1705570, 2728912, 3411140, 5457824, 6310609, 6822280, 10915648, 12621218, 13644560, 25242436, 27289120, 31553045, 50484872, 54578240, 63106090, 100969744, 126212180, 201939488, 252424360, 403878976, 504848720, 1009697440, 2019394880]

約数ペア:

[(1, 2019394880), (2, 1009697440), (4, 504848720), (5, 403878976), (8, 252424360), (10, 201939488), (16, 126212180), (20, 100969744), (32, 63106090), (37, 54578240), (40, 50484872), (64, 31553045), (74, 27289120), (80, 25242436), (148, 13644560), (160, 12621218), (185, 10915648), (296, 6822280), (320, 6310609), (370, 5457824), (592, 3411140), (740, 2728912), (1184, 1705570), (1480, 1364456), (2368, 852785), (2960, 682228), (5920, 341114), (11840, 170557)]