49407800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 127908480

約数和(自身を除く): 78500680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 325, 403, 520, 613, 620, 650, 775, 806, 1226, 1240, 1300, 1550, 1612, 2015, 2452, 2600, 3065, 3100, 3224, 4030, 4904, 6130, 6200, 7969, 8060, 10075, 12260, 15325, 15938, 16120, 19003, 20150, 24520, 30650, 31876, 38006, 39845, 40300, 61300, 63752, 76012, 79690, 80600, 95015, 122600, 152024, 159380, 190030, 199225, 247039, 318760, 380060, 398450, 475075, 494078, 760120, 796900, 950150, 988156, 1235195, 1593800, 1900300, 1976312, 2470390, 3800600, 4940780, 6175975, 9881560, 12351950, 24703900, 49407800]

約数ペア:

[(1, 49407800), (2, 24703900), (4, 12351950), (5, 9881560), (8, 6175975), (10, 4940780), (13, 3800600), (20, 2470390), (25, 1976312), (26, 1900300), (31, 1593800), (40, 1235195), (50, 988156), (52, 950150), (62, 796900), (65, 760120), (100, 494078), (104, 475075), (124, 398450), (130, 380060), (155, 318760), (200, 247039), (248, 199225), (260, 190030), (310, 159380), (325, 152024), (403, 122600), (520, 95015), (613, 80600), (620, 79690), (650, 76012), (775, 63752), (806, 61300), (1226, 40300), (1240, 39845), (1300, 38006), (1550, 31876), (1612, 30650), (2015, 24520), (2452, 20150), (2600, 19003), (3065, 16120), (3100, 15938), (3224, 15325), (4030, 12260), (4904, 10075), (6130, 8060), (6200, 7969)]