5647940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 12700800

約数和(自身を除く): 7052860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 167, 178, 190, 334, 356, 380, 445, 668, 835, 890, 1670, 1691, 1780, 3173, 3340, 3382, 6346, 6764, 8455, 12692, 14863, 15865, 16910, 29726, 31730, 33820, 59452, 63460, 74315, 148630, 282397, 297260, 564794, 1129588, 1411985, 2823970, 5647940]

約数ペア:

[(1, 5647940), (2, 2823970), (4, 1411985), (5, 1129588), (10, 564794), (19, 297260), (20, 282397), (38, 148630), (76, 74315), (89, 63460), (95, 59452), (167, 33820), (178, 31730), (190, 29726), (334, 16910), (356, 15865), (380, 14863), (445, 12692), (668, 8455), (835, 6764), (890, 6346), (1670, 3382), (1691, 3340), (1780, 3173)]