518421460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{80251}}^1$

素因数の和:80296

約数の個数: 48

約数和(自身を含む): 1213410240

約数和(自身を除く): 694988780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 80251, 160502, 321004, 401255, 802510, 1364267, 1524769, 1605020, 2728534, 3049538, 5457068, 6099076, 6821335, 7623845, 13642670, 15247690, 25921073, 27285340, 30495380, 51842146, 103684292, 129605365, 259210730, 518421460]

約数ペア:

[(1, 518421460), (2, 259210730), (4, 129605365), (5, 103684292), (10, 51842146), (17, 30495380), (19, 27285340), (20, 25921073), (34, 15247690), (38, 13642670), (68, 7623845), (76, 6821335), (85, 6099076), (95, 5457068), (170, 3049538), (190, 2728534), (323, 1605020), (340, 1524769), (380, 1364267), (646, 802510), (1292, 401255), (1615, 321004), (3230, 160502), (6460, 80251)]