4251820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 9596160

約数和(自身を除く): 5344340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 167, 190, 268, 334, 335, 380, 668, 670, 835, 1273, 1340, 1670, 2546, 3173, 3340, 5092, 6346, 6365, 11189, 12692, 12730, 15865, 22378, 25460, 31730, 44756, 55945, 63460, 111890, 212591, 223780, 425182, 850364, 1062955, 2125910, 4251820]

約数ペア:

[(1, 4251820), (2, 2125910), (4, 1062955), (5, 850364), (10, 425182), (19, 223780), (20, 212591), (38, 111890), (67, 63460), (76, 55945), (95, 44756), (134, 31730), (167, 25460), (190, 22378), (268, 15865), (334, 12730), (335, 12692), (380, 11189), (668, 6365), (670, 6346), (835, 5092), (1273, 3340), (1340, 3173), (1670, 2546)]